Capital Stock - Narrative (Details) - $ / shares	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Equity [Abstract]
Common stock, shares authorized (in shares)	250,000,000
Common stock, par value (in dollars per share)	$ 0.01
Preferred stock, shares authorized	5,000,000
Preferred stock, par value	$ 0.01
Common Stock, Shares, Outstanding	126,937,163	125,976,071	125,481,163	125,737,565
Treasury stock, shares held (in shares)	3,138,675	2,953,976	2,823,191	2,717,569