Long-Term Debt - Activity Relating to Third-Party Fees and Costs, Lender Fees and Discount (Detail) $ in Thousands |
12 Months Ended |
|---|---|
|
Dec. 31, 2016
USD ($)
| |
| Debt Instrument [Line Items] | |
| At beginning of year as of January 2, 2016 | $ 6,733 |
| Amortization expense through refinancing | (128) |
| At time of refinancing | 6,605 |
| Less: Debt extinguishment costs | (3,431) |
| Less: Amortization expense after refinancing | (2,368) |
| Less: Accelerated amortization relating to debt prepayment | (225) |
| At end of year as of December 31, 2016 | 16,102 |
| Selling, General and Administrative Expenses [Member] | |
| Debt Instrument [Line Items] | |
| Less: Third-party fees and cost classified within SG&A | (627) |
| 2016 Credit Agreement [Member] | |
| Debt Instrument [Line Items] | |
| Add: Fees, costs and OID relating to the 2016 Credit Agreement | $ 16,148 |