Business, Basis of Presentation and Significant Accounting Policies - Additional Information (Detail) $ in Thousands |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
|
Jun. 30, 2015
Segments
|
Sep. 30, 2016
USD ($)
Segments
Business_Lines
|
Dec. 31, 2015
USD ($)
|
|
| Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] | |||
| Number of operating segments | Segments | 2 | 2 | |
| Vendor rebates recorded as a reduction of inventory | $ 400 | ||
| Vendor rebates recorded as a reduction of cost of sales | 3,300 | ||
| Accounting Standards Update 2015-03 [Member] | |||
| Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] | |||
| Unamortized debt issuance costs included in other non-current assets reclassified as deduction from long-term borrowing | $ 3,350 | $ 3,781 | |
| Standard Products Group [Member] | |||
| Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] | |||
| Number of business lines | Business_Lines | 2 |