Fixed Assets Depreciation Period (Detail)
|
6 Months Ended |
May. 31, 2015 |
| Minimum | Buildings and leasehold improvements |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
5 years
|
| Minimum | Computer equipment |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
3 years
|
| Minimum | Furniture and fixtures |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
5 years
|
| Minimum | Machinery and equipment |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
5 years
|
| Maximum | Buildings and leasehold improvements |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
40 years
|
| Maximum | Computer equipment |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
5 years
|
| Maximum | Furniture and fixtures |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
8 years
|
| Maximum | Machinery and equipment |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
10 years
|
| Maximum | Vehicles |
|
| Property, Plant and Equipment [Line Items] |
|
| Useful life |
3 years
|