LEASES - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Apr. 30, 2020
Lease assets
Operating lease right-of-use assets	$ 103,958	$ 84,642	$ 33,037
Lease liabilities
Operating lease liabilities, current	2,665	2,128
Operating lease liabilities, noncurrent	197,295	156,400
Total lease liabilities	$ 199,960	$ 158,528	$ 55,287