INCOME TAXES - Expirations of Tax Loss Carry Forwards (Details) $ in Millions	Jun. 30, 2022 USD ($)
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	$ 1,074.7
2023
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	1.5
2024
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	3.5
2025
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	71.8
2026
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	34.9
2027 and thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	963.0
United States
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
United States | 2023
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
United States | 2024
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
United States | 2025
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
United States | 2026
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
United States | 2027 and thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
Western Europe
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	806.1
Western Europe | 2023
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
Western Europe | 2024
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
Western Europe | 2025
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	60.2
Western Europe | 2026
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	33.0
Western Europe | 2027 and thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	712.9
Rest of World
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	268.6
Rest of World | 2023
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	1.5
Rest of World | 2024
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	3.5
Rest of World | 2025
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	11.6
Rest of World | 2026
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	1.9
Rest of World | 2027 and thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	$ 250.1