Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Details)

v3.20.2
Fair Value Measurements - Assets and Liabilities Recorded at Fair Value (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2019
Jun. 30, 2020
Dec. 31, 2019
Fair Value, Nonrecurring [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Tangible Asset Impairment Charges $ 268,800    
Fair Value Based on Significant Other Observable Inputs (Level 2)      
Assets:      
Cash surrender value of life insurance policies   $ 32,805 $ 32,799
Cash flow swaps and interest rate caps designated as hedges   53 97
Total assets   32,858 32,896
Liabilities:      
Deferred compensation plan   18,107 17,890
Total liabilities   18,107 17,890
Fair Value Based on Significant Other Observable Inputs (Level 2) | Other assets      
Assets:      
Cash flow swaps and interest rate caps designated as hedges   $ 100  
Fair Value Based on Significant Other Observable Inputs (Level 2) | Other accrued liabilities      
Liabilities:      
Cash flow swaps and interest rate caps designated as hedges     0
Fair Value Based on Significant Other Observable Inputs (Level 2) | Other long-term liabilities      
Liabilities:      
Cash flow swaps and interest rate caps designated as hedges     $ 0