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Derivative Financial Instruments - Additional Information (Detail)
In Millions, unless otherwise specified
1 Months Ended 9 Months Ended 1 Months Ended
Dec. 31, 2010
USD ($)
Jul. 27, 2012
USD ($)
Jul. 29, 2011
USD ($)
Oct. 28, 2011
USD ($)
Jul. 31, 2011
EUR (€)
Nov. 30, 2010
USD ($)
Jul. 27, 2012
Seventy Five Million Interest Rate Swap Agreement
USD ($)
Dec. 31, 2010
Seventy Five Million Interest Rate Swap Agreement
USD ($)
Nov. 30, 2010
Hundred Million Interest Rate Swap Agreement
USD ($)
Jul. 27, 2012
Hundred Million Interest Rate Swap Agreement
USD ($)
Derivative [Line Items]                    
Outstanding foreign currency forward exchange contracts   $ 414.0   $ 431.2            
Amount of interest rate swap agreement               75.0 100.0  
Senior Notes 175.0         175.0        
Senior Notes maturity year 2017               2017  
Fixed interest rate               6.625% 6.625%  
Percentage of margin on LIBOR               4.47% 4.865%  
Variable interest rate             4.917%     5.312%
Fair value of interest rate swap, asset             2.1     2.1
Interest receivable   1.1                
Amount of term loan         125.0          
Gain (loss) on foreign currency forward exchange contracts not designated as an accounting hedge   (9.2) 3.1              
Reclassification of net loss into earnings   $ 3.6                
Maximum duration of foreign currency cash flow hedge, in months   23 months