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v3.20.4

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred income tax assets: |  |  |
Insurance liabilities | $ 47,602 |  | $ 47,022
Pension liability | 6,789 |  | 2,733
Operating lease liabilities | 68,652 |  | 68,158
Deferred compensation | 36,790 |  | 32,685
Accrued federal payroll taxes | 27,428 | [1] | 0
Other (including liabilities and reserves) | 29,816 |  | 25,647
Total deferred income tax assets | 217,077 |  | 176,245
Valuation allowance for deferred tax assets | (3,856) |  | (3,463)
Net deferred income tax assets | 213,221 |  | 172,782
Deferred income tax liabilities: |  |  |
Goodwill and identifiable intangible assets | (146,821) |  | (156,604)
Operating lease right-of-use assets | (64,434) |  | (65,090)
Depreciation of property, plant and equipment | (23,958) |  | (18,622)
Other | (7,444) |  | (4,212)
Total deferred income tax liabilities | (242,657) |  | (244,528)
Net deferred income tax liabilities | $ (29,436) |  | $ (71,746)
[1] | Represents employer Social Security tax payments deferred under the CARES Act.

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