FINANCIAL INSTRUMENTS - Schedule of Fair Value Measurements (Details) - Recurring - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Asset Category
Total	$ 133.4	$ 35.9
Liability Category
Total	8.4	30.0
Other current assets | Level 2 | Metals contracts
Asset Category
Derivative asset	11.0	1.2
Other current assets | Foreign exchange contracts | Level 2
Asset Category
Derivative asset	1.2	0.1
Other current assets | Interest rate swaps | Level 2
Asset Category
Derivative asset	13.7	0.0
Other current assets | Cross-currency swaps | Level 2
Asset Category
Derivative asset	27.1	22.2
Other assets | Level 2 | Cross-currency swaps
Asset Category
Derivative asset	59.0	5.8
Other assets | Level 3
Asset Category
Available-for-sale debt securities	5.1	0.0
Other assets | Interest rate swaps | Level 2
Asset Category
Derivative asset	16.3	6.6
Accrued expenses and other current liabilities | Level 2 | Metals contracts
Liability Category
Derivative liability	7.7	2.3
Accrued expenses and other current liabilities | Foreign exchange contracts | Level 2
Liability Category
Derivative liability	0.7	0.2
Accrued expenses and other current liabilities | Interest rate swaps | Level 2
Liability Category
Derivative liability	0.0	15.1
Other liabilities | Interest rate swaps | Level 2
Liability Category
Derivative liability	0.0	9.6
Other liabilities | Cross-currency swaps | Level 2
Liability Category
Derivative liability	$ 0.0	$ 2.8