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INTANGIBLE FRANCHISE RIGHTS AND GOODWILL - Roll-Forward of Goodwill by Reportable Segment (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Goodwill |  |
Balance | $ 1,661.8 | $ 1,420.2
Additions through acquisitions | 49.7 | 246.3
Purchase price allocation adjustments | 11.0 | 35.0
Disposals | (52.9) | (37.3)
Reclassified from (to) assets held for sale, net | (23.6) | 8.8
Currency translation | 6.0 | (11.2)
Balance | 1,651.9 | 1,661.8
U.S. |  |
Goodwill |  |
Balance | 1,549.9 | 1,307.3
Additions through acquisitions | 49.7 | 236.1
Purchase price allocation adjustments | 9.1 | 35.0
Disposals | (52.9) | (37.3)
Reclassified from (to) assets held for sale, net | (23.6) | 8.8
Currency translation | 0.0 | 0.0
Balance | 1,532.1 | 1,549.9
Accumulated impairment | 40.6 |
U.K. |  |
Goodwill |  |
Balance | 111.9 | 112.9
Additions through acquisitions | 0.0 | 10.2
Purchase price allocation adjustments | 1.9 | 0.0
Disposals | 0.0 | 0.0
Reclassified from (to) assets held for sale, net | 0.0 | 0.0
Currency translation | 6.0 | (11.2)
Balance | $ 119.8 | $ 111.9

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