RESTRUCTURING, ASSET IMPAIRMENTS, AND OTHER CHARGES - Changes in Restructuring Plans (Details) $ in Millions	Sep. 30, 2026 USD ($)
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	$ 52.7
2026 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	2.1
2025 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	3.8
2024 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	32.0
2023 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	14.8
Severance and related charges
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	52.6
Severance and related charges \| 2026 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	2.1
Severance and related charges \| 2025 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	3.8
Severance and related charges \| 2024 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	31.9
Severance and related charges \| 2023 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	14.8
Facility relocation and closure charges
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	0.1
Facility relocation and closure charges \| 2024 Plan
Restructuring Cost and Reserve [Line Items]
Total restructuring charges to date	$ 0.1

- Definition

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