LEASES - Schedule of Lease Assets and Liabilities, Weighted-Average Lease Term and Discount Rate (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Dec. 31, 2025 |
Mar. 31, 2025 |
|---|---|---|---|
| Assets | |||
| Operating lease ROU assets | $ 686.0 | $ 674.2 | $ 711.9 |
| Accumulated amortization | (160.1) | (152.7) | (145.9) |
| Operating leases, net | 525.9 | 521.5 | 566.0 |
| Finance lease ROU assets | 23.8 | 35.3 | 52.2 |
| Accumulated depreciation | $ (11.6) | $ (18.6) | $ (23.8) |
| Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, plant & equipment, net | Property, plant & equipment, net | Property, plant & equipment, net |
| Finance leases, net | $ 12.2 | $ 16.7 | $ 28.4 |
| Total lease assets | $ 538.1 | $ 538.2 | $ 594.4 |
| Current | |||
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other current liabilities | Other current liabilities | Other current liabilities |
| Operating leases | $ 45.6 | $ 44.5 | $ 51.2 |
| Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other current liabilities | Other current liabilities | Other current liabilities |
| Finance leases | $ 4.3 | $ 5.8 | $ 10.7 |
| Noncurrent | |||
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Noncurrent operating lease liabilities | Noncurrent operating lease liabilities | Noncurrent operating lease liabilities |
| Noncurrent operating lease liabilities | $ 525.8 | $ 522.6 | $ 556.1 |
| Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other noncurrent liabilities | Other noncurrent liabilities | Other noncurrent liabilities |
| Finance leases | $ 5.6 | $ 5.0 | $ 6.9 |
| Total lease liabilities | $ 581.3 | $ 577.9 | $ 624.9 |
| Weighted-average remaining lease term (years) | |||
| Operating leases | 18 years 9 months 18 days | 18 years 10 months 24 days | 18 years 8 months 12 days |
| Finance leases | 2 years 6 months | 2 years 4 months 24 days | 2 years 1 month 6 days |
| Weighted-average discount rate | |||
| Operating leases | 4.80% | 4.80% | 4.70% |
| Finance leases | 4.40% | 4.00% | 3.40% |