Income Taxes (Tables)

12 Months Ended

Mar. 31, 2021

Income Taxes [Abstract]

Schedule of Income (Loss) before Income Tax

	Year Ended		Year Ended		Year Ended
	March 31, 2021		March 31, 2020		March 31, 2019
Domestic (U.S.)	$	(145,328)	$	(1,091,272)	$	(70,607)
Foreign		(2,069)		421		-
Total	$	(147,397)	$	(1,090,851)	$	(70,607)

Schedule of Components of Income Tax Expense (Benefit)

	Year Ended		Year Ended		Year Ended
	March 31, 2021		March 31, 2020		March 31, 2019
Current:
U.S. Federal	$	2,515	$	—	$	—
U.S. State		5,805		466		—
Foreign		2,789		102		—
Current income tax provision (benefit)		11,109		568		—
Deferred:
U.S. Federal		(47,052)		(113,523)		(15,468)
U.S. State		(1,249)		(30,297)		(3,127)
Foreign		2,005		(2)		—
Deferred income tax provision (benefit)		(46,296)		(143,822)		(18,595)
Total income tax provision (benefit)	$	(35,187)	$	(143,254)	$	(18,595)

Schedule of Effective Income Tax Rate Reconciliation

	Year Ended		Year Ended			Year Ended
	March 31, 2021		March 31, 2020			March 31, 2019
Statutory U.S. federal tax rate	21.0	%	21.0	%		21.0	%
State income taxes (net of federal benefit)	(2.7)		2.1			3.5
Change in fair value of equity based awards	—		(1.2)			1.0
Look through accounting policy election	—		2.1			—
Research and development credit	11.0		0.2			1.6
Gain on sale of business	(4.4)		—	—	—	—
Foreign income taxes	(1.5)		—	—	—	—
Equity compensation	(1.3)		—	—	—	—
eRx option	2.9		—	—	—	—
Goodwill impairment charge	—		(10.8)			—
Other	(1.2)		(0.3)			(0.8)
Effective income tax rate	23.8	%	13.1	%		26.3	%

Schedule of Deferred Tax Assets (Liabilities)

	March 31, 2021		March 31, 2020
Depreciation and amortization	$	(1,046,755)	$	(1,034,407)
Net operating losses		299,606		348,329
Tax receivable agreements obligations to related parties		67,633		68,900
Fair value of interest rate cap agreements		1,466		14,011
Accruals and reserves		60,661		15,680
Tax credits		38,138		16,629
Debt discount and interest		(6,594)		(9,661)
Equity compensation		38,289		18,560
Valuation allowance		(20,238)		(29,350)
163(j) Business interest expense limitation		2,056		23,842
Accounting method change (ASC 606 adoption)		(23,315)		(31,886)
Right of use asset		(24,262)		—
Right of use liability		27,377		—
Residual deferred tax asset		5,518		12,072
Accounts receivable		6,107		5,793
Other		(2,779)		(3,696)
Net deferred tax assets (liabilities)	$	(577,092)	$	(585,184)
Reported as:
Non-current deferred tax assets		28,199		30,720
Non-current deferred tax liabilities		(605,291)		(615,904)
Net deferred tax assets (liabilities)	$	(577,092)	$	(585,184)

Reconciliation of Unrecognized Tax Benefits

	Year Ended		Year Ended
	March 31, 2021		March 31, 2020
Beginning unrecognized benefit	$	56,177	$	863
Decreases from prior period tax positions		—		(2)
Increases from prior period tax positions		3,010		—
Increases from current period tax positions		4,923		769
Increases from acquisition		—		54,547
Ending unrecognized benefit	$	64,110	$	56,177