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Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Other current assets |  |
Assets: |  |
Cash flow swaps and interest rate caps designated as hedges |  | $ 1,800
Other assets |  |
Assets: |  |
Cash flow swaps and interest rate caps designated as hedges | $ 100 | 3,000
Fair Value Based on Significant Other Observable Inputs (Level 2) |  |
Assets: |  |
Cash surrender value of life insurance policies | 32,799 | 31,395
Cash flow swaps and interest rate caps designated as hedges | 97 | 4,839
Total assets | 32,896 | 36,234
Liabilities: |  |
Deferred compensation plan | 17,890 | 19,848
Total liabilities | $ 17,890 | $ 19,848

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