FAIR VALUE MEASUREMENTS - Carrying Amounts and Fair Values of Financial Instruments (Details) - USD ($) $ in Millions |
Sep. 30, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Current portion of long-term debt, carrying amount | $ 999.9 | $ 2,151.7 |
| Long-term debt, net of current maturities, carrying value | 2,559.0 | 1,807.3 |
| Level 1 | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Current portion of long-term debt, carrying amount | 999.9 | 2,151.7 |
| Current portion of long-term debt, fair value | 1,000.0 | 2,158.3 |
| Long-term debt, net of current maturities, carrying value | 2,559.0 | 1,807.3 |
| Long-term debt, net of current maturities, fair value | $ 2,381.0 | $ 1,978.9 |