|
Organization and Operations - Additional Information (Detail)
|
Sep. 30, 2012
|
|---|---|
| Organization Consolidation And Presentation Of Financial Statements [Line Items] | |
| Number of facilities owned by company | 49 |
| Number of facilities operated by company | 67 |
| Number of states in which company facilities are located | 20 |
| X | ||||||||||
|
- Definition
Number of facilities operated by Company. No definition available.
|
| X | ||||||||||
|
- Definition
Number of facilities owned by company. No definition available.
|
| X | ||||||||||
|
- Definition
Number of states in which company operates facilities. No definition available.
|
| X | ||||||||||
|
- Details
|