|
Fair Value Measurements (Derivatives) (Details)
|
9 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
|
Aug. 28, 2011
USD ($)
|
Nov. 30, 2010
USD ($)
|
Aug. 28, 2011
Forward Contracts [Member]
contracts
|
Nov. 30, 2010
Forward Contracts [Member]
contracts
|
Aug. 28, 2011
Foreign Currency Forward Contract U S to Singapore Dollars [Member]
USD ($)
contracts
|
Nov. 30, 2010
Foreign Currency Forward Contract U S to Singapore Dollars [Member]
USD ($)
contracts
|
Aug. 28, 2011
Foreign Currency Forward Contract Singapore Dollars to Malaysian Ringgit [Member]
SGD
contracts
|
Nov. 30, 2010
Foreign Currency Forward Contract Singapore Dollars to Malaysian Ringgit [Member]
SGD
contracts
|
Nov. 30, 2010
Foreign Currency Forward Contract U S Dollars to Euros [Member]
USD ($)
contracts
|
|
| Derivative [Line Items] | |||||||||
| Number of foreign currency derivatives held | 3 | 4 | 2 | 2 | 1 | 1 | 1 | ||
| Notional amount of foreign currency derivatives | $ 29,800,000 | $ 11,000,000 | 1,210,000 | 1,250,000 | $ 388,000 | ||||
| Fair value loss on derivatives | $ 6,000 | $ 16,000 | |||||||