Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Millions	Total	Common stock	Paid-in capital	Retained earnings	Accumulated other comprehensive loss
Beginning of year at Dec. 31, 2021		$ 156	$ 0	$ 12,913	$ (143)
Common stock repurchased		(4)		(1,497)
Shares issued for employee stock awards and options		1		52
Net earnings	$ 4,896			4,896
Dividends declared				(1,052)
Other comprehensive (loss) income, net of tax	(10)				(10)
End of year at Dec. 31, 2022	$ 15,312	153	0	15,312	(153)
Cash dividends declared per share	$ 6.76
Common stock repurchased		(3)		(1,519)
Shares issued for employee stock awards and options		0		38
Net earnings	$ 2,056			2,056
Dividends declared				(1,114)
Other comprehensive (loss) income, net of tax	25				25
End of year at Dec. 31, 2023	$ 14,795	150	0	14,773	(128)
Cash dividends declared per share	$ 7.34
Common stock repurchased		(5)		(2,510)
Shares issued for employee stock awards and options		0		45
Net earnings	$ 4,174			4,174
Dividends declared				(1,185)
Other comprehensive (loss) income, net of tax	(24)				(24)
End of year at Dec. 31, 2024	$ 15,290	$ 145	$ 0	$ 15,297	$ (152)
Cash dividends declared per share	$ 8.05