INCOME TAXES - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Foreign currency translation	$ 5.0	$ 2.7
Net operating loss carryforward and credits	152.0	172.4
Depreciation and amortization	51.5	0.0
Investment basis difference	90.7	96.8
Stock option expense	2.0	2.2
Hedging transactions	10.0	7.8
Lease liability	0.1	0.1
Accrued reserves	9.5	11.1
Total deferred tax assets	320.8	293.1
Valuation allowance	(265.9)	(257.1)
Net deferred tax assets	54.9	36.0
Deferred tax liabilities:
Investment basis and reserve differences	344.9	285.4
Depreciation and amortization	0.0	3.9
Right of use asset	0.1	0.1
Prepaid expenses and other	3.7	2.2
Capitalized interest	1.0	1.3
Total deferred tax liabilities	349.7	292.9
Deferred tax liability, net	$ (294.8)	$ (256.9)