FINANCIAL INSTRUMENTS - Schedule of Fair Value Measurements (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Recurring
Asset Category
Total	$ 9.1	$ 67.9
Liability Category
Total	98.6	0.9
Level 2 \| Recurring \| Metals contracts
Asset Category
Derivative asset	0.4	3.3
Liability Category
Derivative liability	4.1	0.1
Foreign exchange contracts \| Level 2 \| Recurring
Asset Category
Derivative asset	0.2	1.7
Liability Category
Derivative liability	1.1	0.8
Interest rate swaps
Asset Category
Derivative asset		8.9
Liability Category
Derivative liability	10.8
Interest rate swaps \| Level 2 \| Recurring \| Other current assets
Asset Category
Derivative asset	0.8	4.0
Interest rate swaps \| Level 2 \| Recurring \| Other assets
Asset Category
Derivative asset	0.0	4.9
Interest rate swaps \| Level 2 \| Recurring \| Accrued expenses and other current liabilities
Liability Category
Derivative liability	0.2	0.0
Interest rate swaps \| Level 2 \| Recurring \| Other liabilities
Liability Category
Derivative liability	11.4	0.0
Cross-currency swaps
Asset Category
Derivative asset		54.0
Liability Category
Derivative liability	74.1
Cross-currency swaps \| Level 2 \| Recurring
Liability Category
Derivative liability	81.8	0.0
Cross-currency swaps \| Level 2 \| Recurring \| Other current assets
Asset Category
Derivative asset	7.7	39.2
Cross-currency swaps \| Level 2 \| Recurring \| Other assets
Asset Category
Derivative asset	$ 0.0	$ 14.8