Financial Instruments (Fair Value Of Derivative Instruments Included Within Condensed Consolidated Balance Sheets) (Detail) (USD $) In Millions, unless otherwise specified	Sep. 29, 2012	Dec. 31, 2011
Investment Holdings [Line Items]
Asset Derivatives Fair Value	$ 33.6	$ 23.3
Liability Derivatives Fair Value	3.3	11.0
Designated as Hedging Instrument [Member] | Interest Rate Swap [Member] | Other Assets [Member]
Investment Holdings [Line Items]
Asset Derivatives Fair Value	21.3	19.0
Liability Derivatives Fair Value
Not Designated as Hedging Instrument [Member]
Investment Holdings [Line Items]
Asset Derivatives Fair Value	12.3	4.3
Liability Derivatives Fair Value	3.3	11.0
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] | Prepaid Expenses And Other Assets [Member]
Investment Holdings [Line Items]
Asset Derivatives Fair Value	12.3	4.3
Liability Derivatives Fair Value
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member] | Accrued And Other Current Liabilities [Member]
Investment Holdings [Line Items]
Asset Derivatives Fair Value
Liability Derivatives Fair Value	$ 3.3	$ 11.0