Common and Preferred Stock - Share Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Equity [Abstract]
Preferred stock authorized for issuance (in shares)	25,000,000
Par value of preferred stock (in dollars per share)	$ 1
Shares of preferred stock outstanding (in shares)	0	0	0
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	600,000,000	600,000,000	600,000,000
Changes in Total Equity [Roll Forward]
Outstanding - beginning balance (in shares)	322,948,000	354,771,000	372,531,000
Issued for stock option exercises and other benefit plans (in shares)	3,173,000	3,375,000	4,142,000
Repurchased common stock (in shares)	(27,445,000)	(35,198,000)	(21,902,000)
Outstanding - ending balance (in shares)	298,676,000	322,948,000	354,771,000
Treasury stock (in shares)	99,143,000	71,246,000	35,505,000
Issued (in shares)	397,819,000	394,194,000	390,276,000