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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Increase (Decrease) in AOCI |  |  |  |
Beginning balance | $ 1,754.0 | $ 1,215.9 | $ 1,449.6 | $ 1,255.7
Other comprehensive income (loss) before reclassifications: |  |  |  |
Pre-tax |  |  | 14.4 | (75.6)
Tax effect |  |  | (4.9) | 10.9
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Benefit for income taxes |  |  | (2.6) | (1.7)
Net current period other comprehensive income (loss) | (10.2) | 7.0 | 17.9 | (59.3)
Ending balance | 1,918.6 | 1,356.9 | 1,918.6 | 1,356.9
Interest Rate Swaps |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 3.1 |
Floorplan interest expense (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 5.0 | 5.3
Other interest expense, net (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 2.9 | 1.7
Realized loss on interest rate swap termination (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  |  | 0.1
Accumulated other comprehensive income (loss) |  |  |  |
Increase (Decrease) in AOCI |  |  |  |
Beginning balance | (155.9) | (213.3) | (184.0) | (147.0)
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Net current period other comprehensive income (loss) | (10.2) | 7.0 | 17.9 | (59.3)
Ending balance | (166.1) | (206.3) | (166.1) | (206.3)
Accumulated Income (Loss) On Foreign Currency Translation |  |  |  |
Increase (Decrease) in AOCI |  |  |  |
Beginning balance |  |  | (151.6) | (142.9)
Other comprehensive income (loss) before reclassifications: |  |  |  |
Pre-tax |  |  | (6.7) | (24.4)
Tax effect |  |  | 0.0 | 0.0
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Benefit for income taxes |  |  | 0.0 | 0.0
Net current period other comprehensive income (loss) |  |  | (6.7) | (24.4)
Ending balance | (158.2) | (167.2) | (158.2) | (167.2)
Accumulated Income (Loss) On Foreign Currency Translation | Interest Rate Swaps |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 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 Foreign Currency Translation | Realized loss on interest rate swap termination (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  |  | 0.0
Accumulated Income (Loss) On Interest Rate Swaps |  |  |  |
Increase (Decrease) in AOCI |  |  |  |
Beginning balance |  |  | (32.5) | (4.1)
Other comprehensive income (loss) before reclassifications: |  |  |  |
Pre-tax |  |  | 21.0 | (51.3)
Tax effect |  |  | (4.9) | 10.9
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Benefit for income taxes |  |  | (2.6) | (1.7)
Net current period other comprehensive income (loss) |  |  | 24.5 | (35.0)
Ending balance | $ (7.9) | $ (39.1) | (7.9) | (39.1)
Accumulated Income (Loss) On Interest Rate Swaps | Interest Rate Swaps |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 3.1 |
Accumulated Income (Loss) On Interest Rate Swaps | Floorplan interest expense (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | 5.0 | 5.3
Accumulated Income (Loss) On Interest Rate Swaps | Other interest expense, net (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  | $ 2.9 | 1.7
Accumulated Income (Loss) On Interest Rate Swaps | Realized loss on interest rate swap termination (pre-tax) |  |  |  |
Amount reclassified from accumulated other comprehensive income (loss): |  |  |  |
Pre-tax |  |  |  | $ 0.1

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