Segment Information - Revenues by Geographic Area (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Total revenues	$ 719,717	$ 575,559	$ 2,085,931	$ 1,660,325
U.S. Customers [Member]
Segment Reporting Information [Line Items]
Total revenues	616,682	512,439	1,782,459	1,523,969
Non U.S. Customers [Member]
Segment Reporting Information [Line Items]
Total revenues	$ 103,035	$ 63,120	$ 303,472	$ 136,356