Quarterly report pursuant to Section 13 or 15(d)

Derivatives and Risk Management (Details)

v3.7.0.1
Derivatives and Risk Management (Details) - Cash Flow Hedging - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2017
Mar. 31, 2016
Dec. 29, 2016
Interest Rate Swap      
Derivative Instruments, Gain (Loss) [Line Items]      
Notional amount     $ 17,500
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]      
Gain (loss) reclassified from AOCI to earnings, effective Portion $ 0 $ 0  
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract]      
Gain (loss) recognition in other comprehensive loss, effective portion 0 0  
Interest Rate Swap | Other Noncurrent Assets      
Derivative Instruments, Gain (Loss) [Line Items]      
Derivative Asset, Noncurrent     0
Interest Rate Cap      
Derivative Instruments, Gain (Loss) [Line Items]      
Notional amount 205,000   205,000
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]      
Gain (loss) reclassified from AOCI to earnings, effective Portion 0 0  
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net [Abstract]      
Gain (loss) recognition in other comprehensive loss, effective portion (282) $ 0  
Interest Rate Cap | Other Noncurrent Assets      
Derivative Instruments, Gain (Loss) [Line Items]      
Derivative Asset, Noncurrent $ 2,020   $ 2,473