Income Taxes (Schedule of Earnings Before Income Taxes and Provision for Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
United States	$ 9,382	$ 13,680	$ 10,971
Outside United States	7	(22)	(43)
Earnings before income taxes	9,389	13,658	10,928
Current:
Federal	2,348	927	2,346
State and local	410	516	681
Outside United States	0	0	1
Total current provision for income taxes	2,758	1,443	3,028
Deferred:
Federal	(259)	764	(133)
State and local	(57)	187	(97)
Total deferred provision for income taxes	(316)	951	(230)
Total provision for income taxes	$ 2,442	$ 2,394	$ 2,798