XML 137 R118.htm IDEA: XBRL DOCUMENT v3.8.0.1
Schedule of Fair Value of Notes (Detail) - USD ($)
$ in Thousands
Dec. 30, 2017
Dec. 31, 2016
2026 Notes    
Fair Value Disclosures [Line Items]    
Carrying Value $ 394,978 $ 394,406
2026 Notes | Level 2 Inputs    
Fair Value Disclosures [Line Items]    
Fair Value 395,648  
2022 Notes    
Fair Value Disclosures [Line Items]    
Carrying Value 397,941 $ 397,458
2022 Notes | Level 2 Inputs    
Fair Value Disclosures [Line Items]    
Fair Value $ 425,232