Valuation and Qualifying Accounts (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011		Jan. 01, 2011		Jan. 02, 2010
Allowance for Doubtful Accounts
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning balance	$ 55.4		$ 31.2		$ 39.9
Charged to Costs and Expenses	15.9		10.6		13.6
Charged To Other Accounts	5.6	[1],[2]	24.6	[1],[2]	(0.5)	[1],[2]
Deductions	(13.0)	[3]	(11.0)	[3]	(21.8)	[3]
Ending balance	63.9		55.4		31.2
Tax Valuation Allowance
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning balance	265.8		24.4		23.5
Charged to Costs and Expenses	75.3		46.9		2.4
Charged To Other Accounts	2.5	[1],[2]	199.1	[1],[2]	0.7	[1],[2]
Deductions	(34.9)	[3]	(4.6)	[3]	(2.2)	[3]
Ending balance	$ 308.7		$ 265.8		$ 24.4

[1] Amounts represent the impact of foreign currency translation, acquisitions and net transfers to /from other accounts.

[2] For 2010, amount primarily represents beginning tax valuation allowance as adjusted from the Merger.

[3] With respect to the allowance for doubtful accounts, deductions represent amounts charged-off less recoveries of accounts previously charged-off.