Fair Value Measurements of Financial Assets and Liabilities on Recurring Basis (Detail) (USD $)
In Thousands, unless otherwise specified |
Dec. 30, 2013
|
Dec. 31, 2012
|
---|---|---|
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
Money market funds | $ 23,838 | $ 132,242 |
Available for sale securities | 148 | 390 |
Foreign exchange derivative assets | 657 | 120 |
Interest rate swap derivative liabilities | 620 | |
Foreign exchange derivative liabilities | 2,938 | 949 |
Level 1 Inputs
|
||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
Money market funds | 23,838 | 132,242 |
Available for sale securities | 148 | 390 |
Level 2 Inputs
|
||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
Foreign exchange derivative assets | 657 | 120 |
Interest rate swap derivative liabilities | 620 | |
Foreign exchange derivative liabilities | $ 2,938 | $ 949 |