Income Taxes - Effective Income Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income tax expense	$ 60,014	$ 73,020	$ 99,158	$ 99,331
Effective income tax rate	20.50%	22.20%	20.60%	22.10%