Repurchases of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Equity [Abstract]
Shares of common stock repurchases authorized (in shares)	73,000,000
Remaining shares available for repurchase under authorization (in shares)	5,000,000
Share repurchased during the period (in shares)	1,283,000	721,000	1,215,000
Shares acquired through employee surrender for statutory tax withholding (in shares)	29,000	58,000	39,000
Total shares repurchased (in shares)	1,312,000	779,000	1,254,000
Cost of shares repurchased in the open market	$ 755,545	$ 179,623	$ 303,838
Cost of shares for employee surrenders	15,562	20,603	8,054
Total cost of shares	$ 771,107	$ 200,226	$ 311,892
Average cost per share - open market repurchases (in USD per share)	$ 588.58	$ 249.20	$ 249.84
Average cost per share - employee surrenders (in USD per share)	548.08	354.98	210.10
Average cost per share - total (in USD per share)	$ 587.70	$ 257.08	$ 248.62