XML 81 R50.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Other Identifiable Intangible Assets - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 29, 2013
Jun. 30, 2012
Jun. 29, 2013
Jun. 30, 2012
Goodwill And Other Intangible Assets [Line Items]        
Intangible asset amortization expense $ 38.9 $ 9.9 $ 80.7 $ 19.7