Fair Value Measurement - Summary of Financial Liability Measured at Fair Value on a Recurring Basis (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 29, 2013
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap - cash flow hedge	$ 1,023
Quoted Prices in Active Markets for Identical (Level 1) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap - cash flow hedge
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap - cash flow hedge	1,023
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap - cash flow hedge
Loss during the period [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swap - cash flow hedge	$ 236