Income Taxes (Schedule of Earnings Before Income Taxes and Provision for Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
United States	$ 13,680	$ 10,971	$ 7,628
Outside United States	(22)	(43)	(239)
Earnings before income taxes	13,658	10,928	7,389
Current:
Federal	927	2,346	1,968
State and local	516	681	603
Outside United States	0	1	1
Total current provision for income taxes	1,443	3,028	2,572
Deferred:
Federal	764	(133)	(893)
State and local	187	(97)	(54)
Total deferred provision for income taxes	951	(230)	(947)
Total provision for income taxes	$ 2,394	$ 2,798	$ 1,625