Net Income per Common Share - Summary of Calculation of Basic and Diluted EPS (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Numerator:
Net income	$ 987,209	$ 639,640	$ 497,235	$ 172,580	$ 1,626,850	$ 669,815
Denominator:
Weighted average shares outstanding, basic	170,378		207,114		173,730	206,844
Dilutive effect of options and RSUs	1,171		1,204		1,795	1,626
Weighted average shares outstanding, diluted	171,549		208,318		175,525	208,470
Net income per share:
Basic	$ 5.79		$ 2.40		$ 9.36	$ 3.24
Diluted	$ 5.75		$ 2.39		$ 9.27	$ 3.21
Antidilutive and contingent RSUs excluded from diluted EPS	309		424		191	252