Contract Acquisition Costs (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Mar. 31, 2021
Revenue from Contract with Customer [Abstract]
Capitalized contract cost	$ 41,800,000		$ 41,800,000		$ 68,800,000
Capitalized contract cost, amortization	8,800,000	$ 9,700,000	28,600,000	$ 28,200,000
Costs expensed as incurred	$ 17,000,000	$ 4,400,000	46,500,000	10,600,000
Contract asset impairment			$ 0	$ 0