Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified |
Jul. 31, 2012
|
Oct. 31, 2011
|
---|---|---|
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | $ 113,611 | $ 115,809 |
Accumulated Amortization | (33,819) | (27,866) |
Customer relationships
|
||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 43,296 | 44,260 |
Accumulated Amortization | (10,830) | (8,588) |
Trademarks and trade names
|
||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 44,281 | 44,857 |
Accumulated Amortization | (13,720) | (11,540) |
Patents and other technology
|
||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 24,642 | 25,300 |
Accumulated Amortization | (8,875) | (7,552) |
Lease agreements
|
||
Finite-Lived Intangible Assets [Line Items] | ||
Gross Carrying Amount | 1,392 | 1,392 |
Accumulated Amortization | $ (394) | $ (186) |