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Derivatives - Effect On Condensed Consolidated Statements of Operations (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Derivatives Designated as Hedging Instruments | Interest rate swap contract | Cash Flow Hedging        
Derivative Instruments, Gain (Loss) [Line Items]        
Income (loss) recognized in other comprehensive (loss) income before reclassifications $ 0 $ 28 $ (128) $ 242
Derivatives Designated as Hedging Instruments | Interest rate swap contract | Cash Flow Hedging | Interest expense        
Derivative Instruments, Gain (Loss) [Line Items]        
Income reclassified from accumulated other comprehensive (loss) income to earnings for the effective portion 0 65 125 140
Derivatives Designated as Hedging Instruments | Interest rate swap contract | Cash Flow Hedging | Income tax expense (benefit)        
Derivative Instruments, Gain (Loss) [Line Items]        
Income tax benefit 0 (19) (30) (36)
Not Designated as Hedging Instruments | Income tax expense (benefit)        
Derivative Instruments, Gain (Loss) [Line Items]        
Income tax benefit 91 176 22 624
Not Designated as Hedging Instruments | Other, net        
Derivative Instruments, Gain (Loss) [Line Items]        
Loss recognized in earnings $ (388) $ (601) $ (101) $ (2,525)