Income Taxes - Deferred Income Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets:
Loss carryforwards U.S. - Federal/States	$ 692	$ 610
Loss carryforwards - Foreign	2,687	2,796
Accrued liabilities, reserves, and other expenses	4,254	3,751
Stock-based compensation	4,089	5,279
Depreciation and amortization	1,133	1,114
Operating lease liabilities	20,921	19,922
Capitalized research and development	22,701	14,800
Other items	1,688	745
Tax credits	1,773	1,582
Total gross deferred tax assets	59,938	50,599
Less valuation allowance	(4,893)	(4,811)
Deferred tax assets, net of valuation allowances	55,045	45,788
Deferred tax liabilities:
Depreciation and amortization	(16,240)	(12,454)
Operating lease assets	(19,517)	(18,648)
Other items	(3,323)	(1,489)
Net deferred tax assets (liabilities), net of valuation allowances	$ 15,965	$ 13,197