Supplemental Financial Statement Information - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Property, Plant and Equipment [Line Items]
Accrued purchases of property and equipment	$ 6,818	$ 7,104
European Commission fines	7,099	6,322
Accrued customer liabilities	4,247	4,304
Payables to brokers for unsettled investment trades	3,112	3,866
Income taxes payable, net	786	2,905
Other accrued expenses and current liabilities	29,977	26,727
Accrued expenses and other current liabilities	52,039	51,228
Settled Litigation | Privacy Matters
Property, Plant and Equipment [Line Items]
Other accrued expenses and current liabilities	1,400
Accounts Payable
Property, Plant and Equipment [Line Items]
Accrued purchases of property and equipment	$ 3,800	$ 3,200