Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Detail)

v2.4.0.6
Fair Value Measurements - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
Mar. 30, 2013
Dec. 29, 2012
Fair Value, Measurement Inputs, Disclosure [Line Items]    
Long-term debt, carrying value $ 1,831.4 $ 1,832.0
Long-term debt, fair value $ 2,051.7 $ 2,111.4