Income Taxes (Reconciliation of Beginning and Ending Amount of Uncertain Tax Positions Excluding Interest and Penalties) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 30, 2011	Dec. 31, 2010	Jan. 01, 2010
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Beginning balance	$ 14.2	$ 16.5	$ 20.4
Gross decreases - tax position in prior period	0	(1.0)	(0.8)
Gross increases - current-period tax positions	5.3	0.9	1.2
Settlements	(3.4)	(1.3)	(3.3)
Lapse of statute of limitations	(0.6)	(1.3)	(0.3)
Foreign exchange	(0.9)	0.4	(0.7)
Ending balance	$ 14.6	$ 14.2	$ 16.5