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INCOME TAXES - Tax Effects of Temporary Differences Representing Deferred Tax Assets/Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Loss reserves and accruals | $ 53.5 | $ 50.4
Interest rate swaps | 0.0 | 10.0
U.S. state NOL carryforwards | 30.8 | 34.5
Operating lease liabilities | 79.5 | 55.8
Other | 2.8 | 2.2
Deferred tax assets | 166.6 | 152.9
Less: valuation allowance on deferred tax assets | 24.2 | 30.9
Net deferred tax assets | 142.4 | 122.0
Deferred tax liabilities: |  |
Goodwill and intangible franchise rights | 152.2 | 142.0
Depreciation expense | 99.4 | 71.1
Interest rate swaps | 0.6 | 0.0
Operating lease ROU assets | 63.5 | 44.0
Other | 1.7 | 2.0
Deferred tax liabilities | 317.4 | 259.1
Net deferred tax liability | $ 175.0 | $ 137.1

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