Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Income Tax Disclosure [Abstract]
Provision (benefit) for income taxes	$ 2,678	$ 1,767	$ 7,231	$ 4,234
Net discrete tax (expense) benefit			753	1,900
Cash paid for income taxes, net of refunds	4,761	$ 5,700	5,638	$ 6,158	$ 11,788	$ 12,983
Tax contingencies	$ 5,800		$ 5,800		$ 5,800		$ 6,500