Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Detail)

v2.4.0.8
Fair Value Measurements - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
Sep. 28, 2013
Dec. 29, 2012
Fair Value, Measurement Inputs, Disclosure [Line Items]    
Long-term debt, carrying value $ 1,430.1 $ 1,832.0
Long-term debt, fair value $ 1,556.0 $ 2,111.4