Stockholders' Equity - Summary of the Company's Stock Options Activity (Details) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of options, Granted (in shares)	0	0	0
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Number of options, Options outstanding, beginning of year (in shares)	6,366,000	6,431,000	6,458,000
Number of options, Granted (in shares)	0	0	0
Number of options, Exercised (in shares)	(3,928,000)	(65,000)	(27,000)
Number of options, Expired / terminated (in shares)	0	0	0
Number of options, Options outstanding, end of year (in shares)	2,438,000	6,366,000	6,431,000
Number of options, Options exercisable, end of period (in shares)	1,377,000	530,000	65,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Weighted average exercise price, Options outstanding, beginning of year (in dollars per share)	$ 28.58	$ 28.34	$ 28.24
Weighted average exercise price, Granted (in dollars per share)	0	0	0
Weighted average exercise price, Exercised (in dollars per share)	28.58	4.52	4.27
Weighted average exercise price, Expired / terminated (in dollars per share)	0	0	0
Weighted average exercise price, Options outstanding, end of period (in dollars per share)	28.58	28.58	28.34
Weighted average exercise price, Options exercisable, end of period (in dollars per share)	$ 28.58	$ 28.58	$ 4.52