INCOME TAXES - Expirations of Tax Loss Carry Forwards (Details) $ in Millions	Jun. 30, 2023 USD ($)
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	$ 686.9
2024
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	8.5
2025
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	7.0
2026
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	9.5
2027
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	273.7
2028 and thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	388.2
United States
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
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
United States | 2028 and thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
Western Europe
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	372.4
Western Europe | 2024
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	7.9
Western Europe | 2025
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	3.1
Western Europe | 2026
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.0
Western Europe | 2027
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	245.9
Western Europe | 2028 and thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	115.5
Rest of World
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	314.5
Rest of World | 2024
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	0.6
Rest of World | 2025
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	3.9
Rest of World | 2026
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	9.5
Rest of World | 2027
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	27.8
Rest of World | 2028 and thereafter
Tax Credit Carryforward [Line Items]
Operating loss carryforwards	$ 272.7