SUMMARY OF ACCOUNTING POLICIES - Leases (Details) - USD ($) $ in Millions	Mar. 31, 2022	Mar. 31, 2021
Lessee, Lease, Description [Line Items]
Current operating lease liabilities, statement of financial position	Other current liabilities	Other current liabilities
Other current liabilities
Lessee, Lease, Description [Line Items]
Current operating lease liabilities	$ 132.4	$ 127.6