INCOME TAXES - DEFERRED TAXES (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Mar. 31, 2019
Deferred tax assets:
Accrued compensation expense	$ 124,276	$ 113,517
Equity-based compensation	66,253	82,720
Tax credit carryforward	45,746	72,408
Tax basis step up related to TRAF	45,266	0
Operating lease liabilities	39,512
Net operating loss carryforward	5,555	27,498
Business reorganization	1,874	158
Deferred rent		5,965
Other	7,785	411
Total deferred tax assets	336,267	302,677
Less: Valuation allowance	(86,937)	(49,413)
Net deferred tax assets	249,330	253,264
Deferred tax liabilities:
Capitalized software and depreciation	(74,006)	(101,168)
Right of use assets	(36,947)
Intangible amortization	(18,206)	(22,486)
Deferred revenue	(5,038)	(17,100)
Other	(3,587)	(4,690)
Total deferred tax liabilities	(137,784)	(145,444)
Net deferred tax asset	111,546	107,820
Deferred Tax Assets
Deferred tax assets:
Total deferred tax assets	116,676	134,732
Other long term liabilities
Deferred tax liabilities:
Net deferred tax liability	$ (5,130)	$ (26,912)