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Income Taxes - Deferred Tax Asset and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred income tax assets: |  |
Net operating loss | $ 36.9 | $ 50.4
Insurance reserve | 19.1 | 18.4
Stock-based compensation | 16.1 | 14.3
Operating lease liabilities | 6.6 | 6.5
Other accruals | 24.8 | 23.0
Tax credits | 12.4 | 10.9
Total deferred income tax assets | 115.9 | 123.5
Less: Valuation allowance | (35.8) | (43.1)
Net deferred income tax assets | 80.1 | 80.4
Deferred income tax liabilities: |  |
Revenue reserves | 0.0 | (1.0)
Intangibles | (61.2) | (30.1)
Operating lease right-of-use assets | (5.5) | (6.0)
Property, net | (15.9) | (0.1)
Carrying value of partnerships | (80.2) | (66.2)
Other | (0.3) | (0.3)
Total deferred income tax liabilities | (163.1) | (103.7)
Net deferred income tax liabilities | $ (83.0) | $ (23.3)

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