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Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Details) - Fair Value Based on Significant Other Observable Inputs (Level 2) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Assets: |  |
Cash surrender value of life insurance policies | $ 31,807 | $ 31,395
Cash flow swaps and interest rate caps designated as hedges | 2,490 | 4,839
Total assets | 34,297 | 36,234
Liabilities: |  |
Deferred compensation plan | 17,269 | 19,848
Total liabilities | 17,269 | 19,848
Other current assets |  |
Assets: |  |
Cash flow swaps and interest rate caps designated as hedges | 1,300 | 1,800
Other assets |  |
Assets: |  |
Cash flow swaps and interest rate caps designated as hedges | $ 1,200 | 3,000
Other accrued liabilities |  |
Liabilities: |  |
Cash flow swaps and interest rate caps designated as hedges |  | 0
Other long-term liabilities |  |
Liabilities: |  |
Cash flow swaps and interest rate caps designated as hedges |  | $ 0

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258 + Details
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- Definition Fair value portion of the amount that could be realized under a life insurance contract or contracts owned by the entity, commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI). + References No definition available. + Details
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