Long-Term Energy Service Agreements, Term

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Loss Contingency, Loss In Period, Value Annulled

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- Definition

Number Of Open Investigations

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Amount awarded to other party in judgment or settlement of litigation.

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The minimum amount the entity agreed to spend under the long-term purchase commitment.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of cash outflow reducing loss contingency liability.

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Amount of damages awarded to the plaintiff in the legal matter.

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Amount of loss (reversal of loss) recognized for loss contingency liability. Includes, but is not limited to, effect of revision in previously reported estimate.

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Commitments and Contingencies (Details) € in Millions, $ in Billions	1 Months Ended								3 Months Ended		9 Months Ended	12 Months Ended
	Jul. 31, 2026 USD ($)	Jul. 31, 2026 EUR (€)	Sep. 30, 2025 EUR (€)	Sep. 30, 2024 EUR (€)	Mar. 31, 2024 investigation	Sep. 30, 2022 EUR (€)	Mar. 31, 2019 EUR (€)	Jul. 31, 2018 EUR (€)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($)	Dec. 31, 2019 USD ($)
Loss Contingencies [Line Items]
Long-term purchase commitment											$ 802.1
Letters of credit outstanding, amount									$ 4.5		4.5
Cash payment for the fine plus accrued interest.	$ 5.2
Number of open investigations \| investigation					2
Financial Guarantee, Counterparty Procurement
Loss Contingencies [Line Items]
Maximum exposure of potential amount, guarantor									16.2		16.2
Financial Guarantee, Repurchase Hardware And Software
Loss Contingencies [Line Items]
Maximum exposure of potential amount, guarantor									6.6		$ 6.6
Private Action Brought By PriceRunner
Loss Contingencies [Line Items]
Loss contingency, damages awarded, value	$ 2.1
Antitrust Matters
Loss Contingencies [Line Items]
Loss contingency, loss in period			€ 3,000			€ 4,100	€ 1,500	€ 4,300		$ 3.5		$ 1.7
Loss contingency, loss in period, value annulled \| €				€ 1,500
Google Play Digital Markets Act Member \| Pending Litigation
Loss Contingencies [Line Items]
Loss contingency, loss in period									$ 1.0
Non-compliance decisions \| €		€ 430
Google Search Digital Markets Act \| Pending Litigation
Loss Contingencies [Line Items]
Non-compliance decisions \| €		€ 460
Minimum
Loss Contingencies [Line Items]
Long-term energy service agreement, period											3 years
Maximum
Loss Contingencies [Line Items]
Long-term energy service agreement, period											26 years