Financial Instruments - Narrative (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Financial Instruments and Fair Value [Line Items]
Non-marketable equity securities	$ 49,834	$ 35,531
Equity method investments	2,300	2,000
Investments in convertible notes	651	2,900
Conversion of convertible notes	3,000
Gain from investments conversion	416
Foreign currency loss to be reclassified during next 12 months	767
Foreign currency denominated debt, as net investment hedge	$ 7,800	$ 0
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other current assets	Other current assets
Derivative Liability, Statement of Financial Position [Extensible Enumeration]	Other long-term liabilities	Other long-term liabilities
Cash flow hedges | Foreign exchange contracts
Financial Instruments and Fair Value [Line Items]
Foreign exchange option contracts, maximum maturities (in months)	24 months
Valuation, Market Approach
Financial Instruments and Fair Value [Line Items]
Non-marketable equity securities	$ 3,200