{
  "generatedAt": "2026-10-22T06:31:28Z",
  "url": "https://deepstack.ltd/theses/useful-life-extension-offsets/",
  "disclaimer": "Analysis and opinion, not investment advice.",
  "id": "useful-life-extension-offsets",
  "number": 32,
  "question": "Will any of Microsoft, Alphabet, Amazon, or Meta disclose a further extension of the estimated useful life of servers or network equipment in a 10-K or 10-Q filed between 2026-11-15 and 2027-12-31?",
  "dek": "At least one major hyperscaler again extends server useful lives, offsetting depreciation-driven margin compression through accounting choice rather than economics.",
  "family": "T07",
  "subthesis": "T07.04",
  "sector": "AI.CLOUD",
  "subsectors": [
    "AI.CLOUD.HYPER",
    "AI.CLOUD.NEO",
    "AI.FIN.EQUITY"
  ],
  "relatedParts": [
    4,
    11,
    14
  ],
  "approvedAt": "2026-10-22T01:56:07Z",
  "sectorName": "Hyperscalers, Cloud & Compute Services",
  "api": "https://deepstack.ltd/api/v1/theses/useful-life-extension-offsets.json",
  "sides": [
    {
      "id": "yes",
      "label": "Depreciation compresses margins",
      "summary": "Pressure to protect reported margins as AI depreciation accelerates creates incentive to lengthen depreciable lives and shift lease classification. Reported depreciation expense grows slower than the in-service asset base, keeping reported operating margins elevated versus cash economics.",
      "voices": [
        {
          "name": "Ren",
          "entity": "https://deepstack.ltd/people/ren/",
          "claim": "Hyperscalers are pulling levers on depreciation by extending useful life and shifting finance leases to operating leases, which cuts reported capex by roughly 15 billion. These choices are not improper but mean reported profitability is partly…",
          "date": "2026-08-31",
          "url": "https://renstocks.substack.com/p/the-ai-cloud-business-who-actually"
        }
      ]
    },
    {
      "id": "no",
      "label": "No firm discloses a further useful-life extension",
      "summary": "None of Microsoft, Alphabet, Amazon, or Meta discloses a further extension of the estimated useful life of servers or network equipment in a 10-K or 10-Q filed between 2026-11-15 and 2027-12-31. Depreciation schedules stay as previously disclosed, with any margin pressure from AI spending showing up directly in reported depreciation rather than being offset through a fresh useful-life change.",
      "voices": [
        {
          "name": "Kakashii",
          "entity": "https://deepstack.ltd/people/kakashii/",
          "claim": "Nebius's financial reporting excludes GPU depreciation from cost of revenues, instead showing it separately. With 60 percent of GPU inventory idle, depreciation on deployed assets remains artificially low. When depreciation and product development…",
          "date": "2026-08-25",
          "url": "https://kakashiii111.substack.com/p/a-read-into-nebius-q2-earning-report"
        },
        {
          "name": "Stephen Clapham",
          "entity": "https://deepstack.ltd/people/stephen-clapham/",
          "claim": "During a capex cycle, large technology firms' high spending boosts revenues elsewhere in the market while their costs are amortised slowly, temporarily lifting market-wide margins. Once depreciation catches up, this boost disappears and true cash…",
          "date": "2026-08-16",
          "url": "https://behindthebalancesheet.substack.com/p/what-will-your-stocks-return-over"
        },
        {
          "name": "Bireme Capital",
          "entity": null,
          "claim": "During intense capex booms, capital expenditures are capitalized on balance sheets and depreciated over asset lifespans, while cash outflows appear immediately as vendor revenue. This timing mismatch inflates reported profitability at the index…",
          "date": "2026-03-06",
          "url": "https://fiscal.ai/fund-letters/bireme-capital-q4-2025-fscl_document_2XKZ7MQM418"
        }
      ]
    }
  ],
  "tests": [
    {
      "id": "th032-t01",
      "part": null,
      "thesis": 32,
      "slug": "useful-life-extension-offsets",
      "when": "October 28, 2026",
      "whenLabel": "Oct 28, 2026",
      "date": "2026-10-28",
      "precision": "day",
      "event": "Microsoft, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 59%.",
      "status": "pending",
      "resultId": null,
      "sameAs": null,
      "stage": "pre",
      "callExpects": "yes",
      "callExpectsBy": "Desk Editor (level A)",
      "callExpectsAt": "2026-10-22T03:45:00Z",
      "callProbability": 66,
      "callProbabilityAt": "2026-10-22T03:45:00Z",
      "callProbabilityHistory": [],
      "source": {
        "kind": "thesis",
        "ref": "tests[0].date",
        "url": null
      },
      "resolver": {
        "kind": "earnings",
        "symbol": "MSFT",
        "rule": "Divide the net cash from operating activities by the revenue that Microsoft reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 59.0%; no if it is below 59.0%.",
        "question": "Did the net cash from operating activities of Microsoft for the quarter ended September 30, 2026 come to at or above 59.0% of its revenue?",
        "source": {
          "label": "SEC EDGAR, XBRL company facts of Microsoft (Forms 10-Q and 10-K)",
          "url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000789019.json"
        },
        "ambiguity": "If Microsoft has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.",
        "specState": "approved",
        "specVersion": 1,
        "specUpdatedOn": "2026-10-22",
        "specHistory": [
          {
            "version": 1,
            "date": "2026-10-22",
            "reason": "First specification.",
            "by": "Desk Editor (level A)"
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        ],
        "callExpects": "yes",
        "format": "ladder",
        "group": "th032-msft-ocf-margin",
        "threshold": 59,
        "direction": "above",
        "unit": "%",
        "think": {
          "baseRate": "Microsoft's operating cash flow as a share of revenue was 61.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.",
          "outsideView": "A year earlier, for the quarter ended June 30, 2025, the same line read 55.8%, so the rungs sit on the last print.",
          "wouldChange": "A change in product mix, a one-time charge, or a reclassified line would move the reading."
        }
      },
      "url": "https://deepstack.ltd/docket/#test-th032-t01",
      "storyUrl": "https://deepstack.ltd/theses/useful-life-extension-offsets/#tests",
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    {
      "id": "th032-t02",
      "part": null,
      "thesis": 32,
      "slug": "useful-life-extension-offsets",
      "when": "October 28, 2026",
      "whenLabel": "Oct 28, 2026",
      "date": "2026-10-28",
      "precision": "day",
      "event": "Microsoft, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 61%.",
      "status": "pending",
      "resultId": null,
      "sameAs": null,
      "stage": "pre",
      "callExpects": "either",
      "callExpectsBy": "Desk Editor (level A)",
      "callExpectsAt": "2026-10-22T03:45:00Z",
      "callProbability": 50,
      "callProbabilityAt": "2026-10-22T03:45:00Z",
      "callProbabilityHistory": [],
      "source": {
        "kind": "thesis",
        "ref": "tests[1].date",
        "url": null
      },
      "resolver": {
        "kind": "earnings",
        "symbol": "MSFT",
        "rule": "Divide the net cash from operating activities by the revenue that Microsoft reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 61.0%; no if it is below 61.0%.",
        "question": "Did the net cash from operating activities of Microsoft for the quarter ended September 30, 2026 come to at or above 61.0% of its revenue?",
        "source": {
          "label": "SEC EDGAR, XBRL company facts of Microsoft (Forms 10-Q and 10-K)",
          "url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000789019.json"
        },
        "ambiguity": "If Microsoft has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.",
        "specState": "approved",
        "specVersion": 1,
        "specUpdatedOn": "2026-10-22",
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            "version": 1,
            "date": "2026-10-22",
            "reason": "First specification.",
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        ],
        "callExpects": "either",
        "format": "ladder",
        "group": "th032-msft-ocf-margin",
        "threshold": 61,
        "direction": "above",
        "unit": "%",
        "think": {
          "baseRate": "Microsoft's operating cash flow as a share of revenue was 61.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.",
          "outsideView": "A year earlier, for the quarter ended June 30, 2025, the same line read 55.8%, so the rungs sit on the last print.",
          "wouldChange": "A change in product mix, a one-time charge, or a reclassified line would move the reading."
        }
      },
      "url": "https://deepstack.ltd/docket/#test-th032-t02",
      "storyUrl": "https://deepstack.ltd/theses/useful-life-extension-offsets/#tests",
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          "p": 28,
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    {
      "id": "th032-t03",
      "part": null,
      "thesis": 32,
      "slug": "useful-life-extension-offsets",
      "when": "October 28, 2026",
      "whenLabel": "Oct 28, 2026",
      "date": "2026-10-28",
      "precision": "day",
      "event": "Microsoft, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 63%.",
      "status": "pending",
      "resultId": null,
      "sameAs": null,
      "stage": "pre",
      "callExpects": "no",
      "callExpectsBy": "Desk Editor (level A)",
      "callExpectsAt": "2026-10-22T03:45:00Z",
      "callProbability": 33,
      "callProbabilityAt": "2026-10-22T03:45:00Z",
      "callProbabilityHistory": [],
      "source": {
        "kind": "thesis",
        "ref": "tests[2].date",
        "url": null
      },
      "resolver": {
        "kind": "earnings",
        "symbol": "MSFT",
        "rule": "Divide the net cash from operating activities by the revenue that Microsoft reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 63.0%; no if it is below 63.0%.",
        "question": "Did the net cash from operating activities of Microsoft for the quarter ended September 30, 2026 come to at or above 63.0% of its revenue?",
        "source": {
          "label": "SEC EDGAR, XBRL company facts of Microsoft (Forms 10-Q and 10-K)",
          "url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0000789019.json"
        },
        "ambiguity": "If Microsoft has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.",
        "specState": "approved",
        "specVersion": 1,
        "specUpdatedOn": "2026-10-22",
        "specHistory": [
          {
            "version": 1,
            "date": "2026-10-22",
            "reason": "First specification.",
            "by": "Desk Editor (level A)"
          }
        ],
        "callExpects": "no",
        "format": "ladder",
        "group": "th032-msft-ocf-margin",
        "threshold": 63,
        "direction": "above",
        "unit": "%",
        "think": {
          "baseRate": "Microsoft's operating cash flow as a share of revenue was 61.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.",
          "outsideView": "A year earlier, for the quarter ended June 30, 2025, the same line read 55.8%, so the rungs sit on the last print.",
          "wouldChange": "A change in product mix, a one-time charge, or a reclassified line would move the reading."
        }
      },
      "url": "https://deepstack.ltd/docket/#test-th032-t03",
      "storyUrl": "https://deepstack.ltd/theses/useful-life-extension-offsets/#tests",
      "resultUrl": null,
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          "model": "claude-opus-5",
          "p": 26,
          "at": "2026-10-22T03:16:18Z"
        },
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          "p": 4,
          "at": "2026-10-22T03:16:30Z"
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      "readers": null
    },
    {
      "id": "th032-t04",
      "part": null,
      "thesis": 32,
      "slug": "useful-life-extension-offsets",
      "when": "October 29, 2026",
      "whenLabel": "Oct 29, 2026",
      "date": "2026-10-29",
      "precision": "day",
      "event": "Amazon, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 21%.",
      "status": "pending",
      "resultId": null,
      "sameAs": null,
      "stage": "pre",
      "callExpects": "yes",
      "callExpectsBy": "Desk Editor (level A)",
      "callExpectsAt": "2026-10-22T03:45:00Z",
      "callProbability": 65,
      "callProbabilityAt": "2026-10-22T03:45:00Z",
      "callProbabilityHistory": [],
      "source": {
        "kind": "thesis",
        "ref": "tests[3].date",
        "url": null
      },
      "resolver": {
        "kind": "earnings",
        "symbol": "AMZN",
        "rule": "Divide the net cash from operating activities by the revenue that Amazon reports for the quarter ended September 30, 2026 in its 10-Q or 10-K filing on SEC EDGAR. The answer is yes if the ratio is at or above 21.0%; no if it is below 21.0%.",
        "question": "Did the net cash from operating activities of Amazon for the quarter ended September 30, 2026 come to at or above 21.0% of its revenue?",
        "source": {
          "label": "SEC EDGAR, XBRL company facts of Amazon (Forms 10-Q and 10-K)",
          "url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001018724.json"
        },
        "ambiguity": "If Amazon has not filed by November 16, 2026, or a filing restates a period the rule reads, the test is inconclusive, and the Result says what was read and what was missing.",
        "specState": "approved",
        "specVersion": 1,
        "specUpdatedOn": "2026-10-22",
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            "version": 1,
            "date": "2026-10-22",
            "reason": "First specification.",
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        ],
        "callExpects": "yes",
        "format": "ladder",
        "group": "th032-amzn-ocf-margin",
        "threshold": 21,
        "direction": "above",
        "unit": "%",
        "think": {
          "baseRate": "Amazon's operating cash flow as a share of revenue was 22.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.",
          "outsideView": "A year earlier, for the quarter ended June 30, 2025, the same line read 19.4%, so the rungs sit on the last print.",
          "wouldChange": "A change in product mix, a one-time charge, or a reclassified line would move the reading."
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    {
      "id": "th032-t05",
      "part": null,
      "thesis": 32,
      "slug": "useful-life-extension-offsets",
      "when": "October 29, 2026",
      "whenLabel": "Oct 29, 2026",
      "date": "2026-10-29",
      "precision": "day",
      "event": "Amazon, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 22.5%.",
      "status": "pending",
      "resultId": null,
      "sameAs": null,
      "stage": "pre",
      "callExpects": "either",
      "callExpectsBy": "Desk Editor (level A)",
      "callExpectsAt": "2026-10-22T03:45:00Z",
      "callProbability": 50,
      "callProbabilityAt": "2026-10-22T03:45:00Z",
      "callProbabilityHistory": [],
      "source": {
        "kind": "thesis",
        "ref": "tests[4].date",
        "url": null
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        "symbol": "AMZN",
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        "question": "Did the net cash from operating activities of Amazon for the quarter ended September 30, 2026 come to at or above 22.5% of its revenue?",
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          "label": "SEC EDGAR, XBRL company facts of Amazon (Forms 10-Q and 10-K)",
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            "date": "2026-10-22",
            "reason": "First specification.",
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          "baseRate": "Amazon's operating cash flow as a share of revenue was 22.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.",
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    {
      "id": "th032-t06",
      "part": null,
      "thesis": 32,
      "slug": "useful-life-extension-offsets",
      "when": "October 29, 2026",
      "whenLabel": "Oct 29, 2026",
      "date": "2026-10-29",
      "precision": "day",
      "event": "Amazon, operating cash flow as a share of revenue, quarter ended September 30, 2026: whether it comes in at or above 24%.",
      "status": "pending",
      "resultId": null,
      "sameAs": null,
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      "callExpects": "no",
      "callExpectsBy": "Desk Editor (level A)",
      "callExpectsAt": "2026-10-22T03:45:00Z",
      "callProbability": 32,
      "callProbabilityAt": "2026-10-22T03:45:00Z",
      "callProbabilityHistory": [],
      "source": {
        "kind": "thesis",
        "ref": "tests[5].date",
        "url": null
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        "question": "Did the net cash from operating activities of Amazon for the quarter ended September 30, 2026 come to at or above 24.0% of its revenue?",
        "source": {
          "label": "SEC EDGAR, XBRL company facts of Amazon (Forms 10-Q and 10-K)",
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          "baseRate": "Amazon's operating cash flow as a share of revenue was 22.6% for the quarter ended June 30, 2026, by its filing on SEC EDGAR.",
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