SHORT-TERM INVESTMENTS - Schedule of Short-Term Investments (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]
Cost or Amortized Cost	$ 825,820	$ 1,307,895
Gross Unrealized Gains	4	1,053
Gross Unrealized Losses	(5,764)	(256)
Fair Value	820,060	1,308,692
Bank-time deposits
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]
Cost or Amortized Cost	131,797	578,762
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	131,797	578,762
Corporate bonds
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]
Cost or Amortized Cost	544,214	520,486
Gross Unrealized Gains	0	994
Gross Unrealized Losses	(5,754)	(256)
Fair Value	538,460	521,224
US Treasuries
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]
Cost or Amortized Cost	23,420	60,029
Gross Unrealized Gains	4	57
Gross Unrealized Losses	(10)	0
Fair Value	23,414	60,086
Commercial paper
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]
Cost or Amortized Cost	125,390	148,149
Gross Unrealized Gains	0	1
Gross Unrealized Losses	0	0
Fair Value	125,390	148,150
Certificates of Deposit
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]
Cost or Amortized Cost	999
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Value	$ 999
Asset-backed securities
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]
Cost or Amortized Cost		469
Gross Unrealized Gains		1
Gross Unrealized Losses		0
Fair Value		$ 470