Annual report pursuant to Section 13 and 15(d)

Long - Term Debt - Additional Information (Detail)

v2.4.0.6
Long - Term Debt - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Dec. 31, 2011
Debt Instrument [Line Items]    
Redemption price percentage 100.00%  
3.5% notes, due 2021
   
Debt Instrument [Line Items]    
Maturity date, notes 2021 2021
Cross - acceleration trigger $ 100.0  
Repurchase obligation percentage 101.00%  
Redemption price percentage 100.00%  
Additional Basis point 0.20%  
Long - term debt, face amount 500.0  
Effective annual interest rate 4.69%  
Floating rate notes, due 2013
   
Debt Instrument [Line Items]    
Additional interest 0.75%  
Interest rate at period end 1.06%  
Maturity date, notes 2013 2013
Cross - acceleration trigger 100.0  
Repurchase obligation percentage 101.00%  
Additional Basis point 0.20%  
6.45% Notes, Due 2037
   
Debt Instrument [Line Items]    
Maturity date, notes 2037 2037
Cross - acceleration trigger 100.0  
Repurchase obligation percentage 101.00%  
Additional Basis point 0.25%  
6.00% notes, due 2033
   
Debt Instrument [Line Items]    
Maturity date, notes 2033 2033
Cross - acceleration trigger 50.0  
Long - term debt, face amount 300.0  
Effective annual interest rate 6.19%  
5.95% Notes, Due 2017
   
Debt Instrument [Line Items]    
Maturity date, notes 2017 2017
Cross - acceleration trigger $ 100.0  
Repurchase obligation percentage 101.00%  
Capital Leases and Other
   
Debt Instrument [Line Items]    
Effective annual interest rate 5.06%