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Income Taxes - Deferred Tax Asset and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Deferred income tax assets: |  |
Net operating loss | $ 61.8 | $ 66.0
Property, net | 33.9 | 30.8
Insurance reserve | 17.0 | 16.8
Stock-based compensation | 38.3 | 33.0
Revenue reserves | 0.0 | 6.1
Operating lease liabilities | 30.6 |
Other accruals | 23.4 | 22.5
Tax credits | 6.8 | 4.7
Other | 0.2 | 0.6
Total deferred income tax assets | 212.0 | 180.5
Less: Valuation allowance | (38.4) | (33.7)
Net deferred income tax assets | 173.6 | 146.8
Deferred income tax liabilities: |  |
Revenue reserves | (11.6) | 0.0
Intangibles | (94.6) | (88.5)
Operating lease right-of-use assets | (30.3) |
Carrying value of partnerships | (34.0) | (15.2)
Other | (0.2) | (0.2)
Total deferred income tax liabilities | (170.7) | (103.9)
Net deferred income tax assets | $ 2.9 | $ 42.9

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