|
General - Additional Information (Detail) (USD $)
|
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Sep. 30, 2012
|
Sep. 30, 2011
|
|
| Organization Consolidation And Presentation Of Financial Statements [Line Items] | ||||
| Rent expense adjustment | $ 1,400,000 | |||
| Net of tax relating to percentage deferred rent | 900,000 | |||
| Net earnings attributable to non-controlling interest | 596,000 | 71,000 | 1,290,000 | 280,000 |
|
Corporate Joint Venture
|
||||
| Organization Consolidation And Presentation Of Financial Statements [Line Items] | ||||
| Net earnings attributable to non-controlling interest | $ 600,000 | $ 100,000 | $ 1,300,000 | $ 300,000 |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Rent expense adjustment. No definition available.
|
| X | ||||||||||
|
- Definition
Rent expenses adjustment net of tax and deferred rent. No definition available.
|
| X | ||||||||||
|
- Definition
Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|