Derivative Instruments - Location and Fair Value of Foreign Currency Sales Contracts Recorded on Consolidated Balance Sheets (Detail) (Foreign Currency Sales Contracts - Cash Flow Hedges [Member], USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
|
Dec. 31, 2012
|
---|---|---|
Accounts Receivable for Fair Value Hedged Item [Member]
|
||
Derivative [Line Items] | ||
Fair value hedged items | $ 95 | $ (94) |
Other Current Assets [Member]
|
||
Derivative [Line Items] | ||
Cash flow hedge contracts | 0 | 46 |
Fair value hedge contracts | 0 | 218 |
Fair value hedged items | 431 | 0 |
Other Current Liabilities [Member]
|
||
Derivative [Line Items] | ||
Fair value hedge contracts | 555 | 0 |
Fair value hedged items | $ 0 | $ 223 |