Quarterly report pursuant to Section 13 or 15(d)

Long Term Debt Activity - Additional Information (Detail)

v3.8.0.1
Long Term Debt Activity - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 29, 2018
Mar. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]      
Incurred debt issue costs   $ 4,962  
Carrying value of long-term debt   1,815,646 $ 1,817,295
Fair value of long-term debt   1,814,853 $ 1,840,918
Amended Senior Secured Credit Facility      
Debt Instrument [Line Items]      
Debt instrument, reduction in interest rate 0.25%    
Quarterly principal payments due $ 1,649    
Last quarterly payment date Dec. 31, 2024    
Final principal payment $ 613,351    
Incurred debt issue costs   4,962  
Wrote-off of unamortized debt issuance costs   780  
Loss on debt amendments   $ 704  
Amended Senior Secured Credit Facility | Term Loan Credit facility      
Debt Instrument [Line Items]      
Final principal payment due date Mar. 29, 2025