BALANCE SHEET COMPONENTS: (Property and equipment) (Details) (USD $)
In Thousands, unless otherwise specified |
Nov. 30, 2013
|
Nov. 30, 2012
|
---|---|---|
Property, Plant and Equipment [Line Items] | ||
Property, Plant and Equipment, Gross | $ 267,071 | $ 245,718 |
Accumulated Depreciation | (133,822) | (122,795) |
Property, Plant and Equipment, Net | 133,249 | 122,923 |
Land [Member]
|
||
Property, Plant and Equipment [Line Items] | ||
Property, Plant and Equipment, Gross | 22,665 | 18,699 |
Machinery and Equipment [Member]
|
||
Property, Plant and Equipment [Line Items] | ||
Property, Plant and Equipment, Gross | 107,528 | 101,994 |
Furniture and Fixtures [Member]
|
||
Property, Plant and Equipment [Line Items] | ||
Property, Plant and Equipment, Gross | 21,480 | 21,373 |
Building, Building Improvements and Leasehold improvements[Member]
|
||
Property, Plant and Equipment [Line Items] | ||
Property, Plant and Equipment, Gross | 113,777 | 101,848 |
Construction in Progress [Member]
|
||
Property, Plant and Equipment [Line Items] | ||
Property, Plant and Equipment, Gross | $ 1,621 | $ 1,804 |