|
Commitments and Contingencies (Details 3) (USD $)
In Thousands, unless otherwise specified |
0 Months Ended | |
|---|---|---|
|
Nov. 03, 2011
sqft
|
Oct. 31, 2012
|
|
| Operating Leased Assets [Line Items] | ||
| Operating leases, future minimum rental commitments | $ 145,601 | |
|
Office Space for Corporate Headquarters [Member]
|
||
| Operating Leased Assets [Line Items] | ||
| Square footage of agreed-upon rentable area (in square feet) | 154,100 | |
| Building lease term | 15 years | |
| Operating leases, future minimum rental commitments | $ 61,800 |