Income Taxes (Schedule of Deferred Tax Assets (Liabilities)) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Income Taxes [Abstract]
Depreciation and amortization	$ (964,820)	$ (1,046,755)
Net operating losses	249,839	299,606
Tax receivable agreements obligation to related parties	69,564	67,633
Fair value of interest rate cap agreements	(6,574)	1,466
Accruals and reserves	43,599	60,661
Tax credits	46,083	38,138
Debt discount and interest	(3,264)	(6,594)
Equity compensation	28,218	38,289
Valuation allowance	(22,076)	(20,238)
163(j) Business interest expense limitation	13,862	2,056
Accounting method change (ASC 606 adoption)	(1,390)	(23,315)
Right of use asset	(16,817)	(24,262)
Right of use liability	18,807	27,377
Residual deferred tax assets	5,449	5,518
Accounts receivable	5,375	6,107
Other	(1,074)	(2,779)
Net deferred tax assets (liabilities)	(535,219)	(577,092)
Reported as:
Non-current deferred tax assets	28,387	28,199
Non-current deferred tax liabilities	(563,606)	(605,291)
Net deferred tax assets (liabilities)	$ (535,219)	$ (577,092)