Capital Stock - Shares of Common Stock (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Increase (decrease) in common stock
Common stock, beginning balance (in shares)	175,421	191,606	201,164
Issuance of common stock under incentive and benefit plans, net of shares withheld for employee taxes (in shares)	1,141	1,567	1,478
Common stock, ending balance (in shares)	157,056	175,421	191,606
Total of 3Q19, 1Q20, and 3Q21 Repurchase Programs
Increase (decrease) in common stock
Shares repurchased under share repurchase programs (in shares)	(19,506)	(17,752)	(11,036)