Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Detail)

v2.4.0.6
Subsequent Events (Detail) (USD $)
In Millions, unless otherwise specified
 6 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended 3 Months Ended 1 Months Ended
Jun. 30, 2012
Jun. 30, 2012
Territory Ahead [Member]
Aug. 31, 2012
Subsequent Event [Member]
Jul. 31, 2012
Subsequent Event [Member]
Sep. 30, 2012
Subsequent Event [Member]
Senior Notes [Member]
Aug. 31, 2012
Subsequent Event [Member]
11.25% Senior Notes Due August 1, 2016 [Member]
Sep. 30, 2012
Subsequent Event [Member]
11.25% Senior Notes Due August 1, 2016 [Member]
Senior Notes [Member]
Jul. 31, 2012
Subsequent Event [Member]
Term Loan [Member]
Subsequent Event [Line Items]                
Disposal of assets and liability of The Territory Ahead   $ 1.1            
Withdrawal from term loan               250
Expiration Date       Apr. 24, 2017        
Redemption of Senior Notes, outstanding principal balance before redemption     240          
Call price           105.625%    
Pre-tax charges associated with the redemption of the Senior Notes (18.3)           18.3  
Redemption premium 13.5       13.5      
Write-off of unamortized issuance costs $ 4.8       $ 4.8