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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Increase (Decrease) in AOCI |  |  |  |
Beginning balance | $ 2,772.4 | $ 2,352.5 | $ 2,674.4 | $ 2,237.5
Other comprehensive income (loss) before reclassifications: |  |  |  |
Pre-tax |  |  | 20.1 | 32.9
Tax effect |  |  | (6.1) | (2.8)
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Provision (benefit) for income taxes |  |  | 4.7 | 3.7
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAX | (3.3) | 23.8 | (1.2) | 18.1
Ending balance | 2,866.3 | 2,518.9 | 2,866.3 | 2,518.9
Interest Rate Swaps |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | (0.2) | (4.0)
Floorplan interest expense (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | (10.6) | (7.1)
Other interest expense, net (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | (9.0) | (4.5)
Accumulated Other Comprehensive Income (loss) |  |  |  |
Increase (Decrease) in AOCI |  |  |  |
Beginning balance | 30.3 | 16.7 | 28.1 | 22.5
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAX | (3.3) | 23.8 | (1.2) | 18.1
Ending balance | 27.0 | 40.6 | 27.0 | 40.6
Accumulated Income (Loss) On Foreign Currency Translation |  |  |  |
Increase (Decrease) in AOCI |  |  |  |
Beginning balance |  |  | (37.4) | (61.1)
Other comprehensive income (loss) before reclassifications: |  |  |  |
Pre-tax |  |  | (5.6) | 21.0
Tax effect |  |  | 0.0 | 0.0
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Provision (benefit) for income taxes |  |  | 0.0 | 0.0
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAX |  |  | (5.6) | 21.0
Ending balance | (43.0) | (40.1) | (43.0) | (40.1)
Accumulated Income (Loss) On Foreign Currency Translation | Interest Rate Swaps |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 0.0 | 0.0
Accumulated Income (Loss) On Foreign Currency Translation | Floorplan interest expense (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 0.0 | 0.0
Accumulated Income (Loss) On Foreign Currency Translation | Other interest expense, net (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 0.0 | 0.0
Accumulated Income (Loss) On Interest Rate Swaps |  |  |  |
Increase (Decrease) in AOCI |  |  |  |
Beginning balance |  |  | 65.6 | 83.6
Other comprehensive income (loss) before reclassifications: |  |  |  |
Pre-tax |  |  | 25.7 | 11.9
Tax effect |  |  | (6.1) | (2.8)
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Provision (benefit) for income taxes |  |  | 4.7 | 3.7
OTHER COMPREHENSIVE (LOSS) INCOME, NET OF TAX |  |  | 4.4 | (2.8)
Ending balance | $ 70.0 | $ 80.8 | 70.0 | 80.8
Accumulated Income (Loss) On Interest Rate Swaps | Interest Rate Swaps |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | (0.2) | (4.0)
Accumulated Income (Loss) On Interest Rate Swaps | Floorplan interest expense (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | (10.6) | (7.1)
Accumulated Income (Loss) On Interest Rate Swaps | Other interest expense, net (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | $ (9.0) | $ (4.5)

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