Capital Stock - Shares of Common Stock (Details) - shares shares in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Common Stock Outstanding [Roll Forward]
Common stock, beginning balance (in shares)	153,179	157,056
Shares repurchased under share repurchase programs (in shares)	(1,800)
Issuance of common stock under incentive and benefit plans, net of share withheld for employee taxes (in shares)	100	1,387
Common stock, ending balance (in shares)	151,509	153,179
Total of 3Q19, 1Q20, and 3Q21 Repurchase Programs
Common Stock Outstanding [Roll Forward]
Shares repurchased under share repurchase programs (in shares)	(1,770)	(5,264)