Revenues - Revenue by Type (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Hedging gains (losses)	$ (127)	$ 211	$ 236
Total revenues	402,836	350,018	307,394
Google Services
Segment Reporting Information [Line Items]
Revenue from contract with customers	342,721	304,930	272,543
Google Cloud
Segment Reporting Information [Line Items]
Revenue from contract with customers	58,705	43,229	33,088
Other Bets
Segment Reporting Information [Line Items]
Revenue from contract with customers	1,537	1,648	1,527
Google Search & other \| Google Services
Segment Reporting Information [Line Items]
Revenue from contract with customers	224,532	198,084	175,033
YouTube ads \| Google Services
Segment Reporting Information [Line Items]
Revenue from contract with customers	40,367	36,147	31,510
Google Network \| Google Services
Segment Reporting Information [Line Items]
Revenue from contract with customers	29,792	30,359	31,312
Google advertising \| Google Services
Segment Reporting Information [Line Items]
Revenue from contract with customers	294,691	264,590	237,855
Google subscriptions, platforms, and devices \| Google Services
Segment Reporting Information [Line Items]
Revenue from contract with customers	$ 48,030	$ 40,340	$ 34,688

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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