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Long-Term Debt - Narrative (Details)
12 Months Ended
Dec. 19, 2019
USD ($)
Dec. 31, 2019
USD ($)
Dec. 18, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Sep. 30, 2019
USD ($)
May 30, 2017
USD ($)
Debt Instrument [Line Items]              
Line of credit facility, leverage ratio 4.5   4.0        
Line of credit facility, leverage ratio, adjusted domestic EBITDA   4.25          
Line of credit facility, consolidation leverage ratio 2.75   3.0        
Foreign indebtedness, exclusion amount from leverage ratio   $ 50,000,000          
Long-term line of credit   335,000,000.0          
Letters of credit outstanding, amount   $ 1,400,000   $ 6,200,000      
Total debt ratio threshold   2.25          
Loss on extinguishment of debt   $ 0   0 $ 14,114,000    
Senior notes 2024              
Debt Instrument [Line Items]              
Interest rate             5.375%
Face Amount             $ 300,000,000.0
Senior notes 2021              
Debt Instrument [Line Items]              
Interest rate             6.75%
Face Amount             $ 200,000,000.0
Line of Credit              
Debt Instrument [Line Items]              
Maximum borrowing capacity $ 500,000,000.0   $ 425,000,000.0     $ 425,000,000.0  
Long-term line of credit   335,000,000   $ 295,000,000      
Letters of credit outstanding, amount   3,300,000          
Remaining borrowing capacity   $ 161,700,000          
Commitment fee percentage   0.50%          
Interest rate at period end   4.13%          
Repayments of debt   $ 40,000,000.0          
Line of Credit | LIBOR              
Debt Instrument [Line Items]              
Basis spread on variable rate   2.50%          
Line of Credit | Prime Rate              
Debt Instrument [Line Items]              
Basis spread on variable rate   1.50%          
Minimum | LIBOR              
Debt Instrument [Line Items]              
Interest rate   0.00%