FAIR VALUE MEASUREMENTS - Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Millions | Jun. 30, 2023 | Dec. 31, 2022 |
4.625% Senior notes due 2027 | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Stated interest rate | 4.625% | |
4.375% Senior notes due 2031 | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Stated interest rate | 4.375% | |
3.875% Senior notes due 2029 | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Stated interest rate | 3.875% | |
Fair Value, Recurring | Carrying Value | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investments | $ 2.6 | $ 1.8 |
Derivative assets | 19.2 | 22.1 |
Derivative liabilities | 19.2 | 22.1 |
Fair Value, Recurring | Carrying Value | Non-recourse notes payable | Non-recourse | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 1,247.1 | 422.2 |
Fair Value, Recurring | Carrying Value | Real estate mortgages and other debt | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 525.4 | 489 |
Fair Value, Recurring | 4.625% Senior notes due 2027 | Carrying Value | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 400 | 400 |
Fair Value, Recurring | 4.375% Senior notes due 2031 | Carrying Value | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 550 | 550 |
Fair Value, Recurring | 3.875% Senior notes due 2029 | Carrying Value | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 800 | 800 |
Fair Value, Recurring | Level 1 | Estimate of Fair Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investments | 2.6 | 1.8 |
Derivative assets | 0 | 0 |
Derivative liabilities | 0 | 0 |
Fair Value, Recurring | Level 1 | Estimate of Fair Value Measurement | Non-recourse notes payable | Non-recourse | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 1 | Estimate of Fair Value Measurement | Real estate mortgages and other debt | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 1 | 4.625% Senior notes due 2027 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 371 | 364 |
Fair Value, Recurring | Level 1 | 4.375% Senior notes due 2031 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 471.6 | 448.3 |
Fair Value, Recurring | Level 1 | 3.875% Senior notes due 2029 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 692 | 656 |
Fair Value, Recurring | Level 2 | Estimate of Fair Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investments | 0 | 0 |
Derivative assets | 19.2 | 22.1 |
Derivative liabilities | 19.2 | 22.1 |
Fair Value, Recurring | Level 2 | Estimate of Fair Value Measurement | Non-recourse notes payable | Non-recourse | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 1,229.6 | 411.8 |
Fair Value, Recurring | Level 2 | Estimate of Fair Value Measurement | Real estate mortgages and other debt | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 522 | 399 |
Fair Value, Recurring | Level 2 | 4.625% Senior notes due 2027 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 2 | 4.375% Senior notes due 2031 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 2 | 3.875% Senior notes due 2029 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 3 | Estimate of Fair Value Measurement | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Investments | 0 | 0 |
Derivative assets | 0 | 0 |
Derivative liabilities | 0 | 0 |
Fair Value, Recurring | Level 3 | Estimate of Fair Value Measurement | Non-recourse notes payable | Non-recourse | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 3 | Estimate of Fair Value Measurement | Real estate mortgages and other debt | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 3 | 4.625% Senior notes due 2027 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 3 | 4.375% Senior notes due 2031 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | 0 | 0 |
Fair Value, Recurring | Level 3 | 3.875% Senior notes due 2029 | Estimate of Fair Value Measurement | Senior Notes | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Long-term debt | $ 0 | $ 0 |