OTHER CURRENT ASSETS & OTHER CURRENT LIABILITIES - Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Other Current Assets and Other Current Liabilities [Abstract]
Legal settlement liability	$ 111.5	$ 171.1
Social security liability	109.5	81.9
Value-added tax and other taxes payable	63.2	78.5
Warranty accruals and project contingencies	57.7	60.9
Legal provisions	54.4	57.7
Compensation accrual	33.8	136.2
Provisions	9.9	16.2
Current portion of accrued pension and other post-retirement benefits	4.6	4.4
Other accrued liabilities	145.2	141.1
Total other current liabilities	$ 589.8	$ 748.0