Stock Compensation - Effects on Cash Flows (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Share-Based Payment Arrangement [Abstract]
Proceeds from common stock transactions	[1]	$ 517	$ 263	$ 241
Tax benefit realized from stock compensation		158	104	110
Taxes paid for employee shares withheld		$ 39	$ 46	$ 50

[1] Net of taxes paid for employee shares withheld of $39 million, $46 million and $50 million in 2024, 2023 and 2022, respectively.