Capital Stock - Shares of Common Stock (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Increase (decrease) in common stock
Common stock, beginning balance (in shares)	157,056	175,421	191,606
Shares repurchased under share repurchase programs (in shares)	(5,300)
Issuance of common stock under incentive and benefit plans, net of shares withheld for employee taxes (in shares)	1,387	1,141	1,567
Common stock, ending balance (in shares)	153,179	157,056	175,421
Total of 3Q19, 1Q20, and 3Q21 Repurchase Programs
Increase (decrease) in common stock
Shares repurchased under share repurchase programs (in shares)	(5,264)	(19,506)	(17,752)