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Significant Accounting Policies - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Feb. 24, 2013
Segment
Customer
Feb. 26, 2012
Nov. 25, 2012
Customer
Segment
Nov. 27, 2011
Nov. 28, 2010
Significant Accounting Policies [Line Items]          
Number of geographical regions 3   3    
Number of weeks in a quarter 13 13 13 13 13
Minority interest (percent)     16.40%    
Number of largest customers     10    
Portion of net sales to ten largest customers (percent)     32.00% 30.00% 33.00%
Advertising expense     $ 260.4 $ 313.8 $ 327.8
Distribution costs     $ 186.7 $ 183.9 $ 185.1
Minimum
         
Significant Accounting Policies [Line Items]          
Intangible assets useful life     4 years    
Maximum
         
Significant Accounting Policies [Line Items]          
Intangible assets useful life     8 years    
Building | Minimum
         
Significant Accounting Policies [Line Items]          
Estimated useful lives     20 years    
Building | Maximum
         
Significant Accounting Policies [Line Items]          
Estimated useful lives     40 years    
Machinery and equipment | Minimum
         
Significant Accounting Policies [Line Items]          
Estimated useful lives     3 years    
Machinery and equipment | Maximum
         
Significant Accounting Policies [Line Items]          
Estimated useful lives     20 years    
Software Development | Minimum
         
Significant Accounting Policies [Line Items]          
Estimated useful lives     3 years    
Software Development | Maximum
         
Significant Accounting Policies [Line Items]          
Estimated useful lives     7 years