Net Income per Share - Schedule of Components Used in Diluted and Basic Income Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Numerator:
Net income	$ 108,154	$ 178,916	$ 346,854	$ 491,108
Denominator:
Shares used for basic net income per share (in shares)	158,715	162,767	159,749	162,967
Effect of dilutive securities:
Stock options (in shares)	1	3	17	19
RSUs and DSU (in shares)	352	1,520	746	1,515
Convertible senior notes (in shares)	0	2,028	960	1,589
Warrants related to issuance of convertible senior notes (in shares)	0	0	0	0
Shares used for diluted net income per share	159,068	166,318	161,472	166,090
Basic net income per share (in dollars per share)	$ 0.68	$ 1.10	$ 2.17	$ 3.01
Diluted net income per share (in dollars per share)	$ 0.68	$ 1.08	$ 2.15	$ 2.96