Accumulated Other Comprehensive Loss Income Net of Tax (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 28, 2012	Dec. 30, 2011	Dec. 31, 2010
Accumulated Other Comprehensive Income (Loss) [Line Items]
Unrealized Net Gain (Loss) on Available-for-Sale Securities, Beginning Balance	$ 1.9	$ 0.5	$ 4.7
Unrealized net gain (loss) on available-for-sale securities	0.5	1.4	(4.2)
Unrealized Net Gain (Loss) on Available-for-Sale Securities, Ending Balance	2.4	1.9	0.5
Other Comprehensive Income Unrealized Gain (Loss) On Cash Flow Hedges, Beginning Balance			(1.4)
Unrealized Net Gain (Loss) On Cash Flow Hedges			1.4
Foreign Currency Translation Adjustments, Beginning Balance	86.1	104.7	133.7
Foreign Currency Translation Adjustment	8.8	(18.6)	(29.0)
Foreign Currency Translation Adjustments, Ending Balance	94.9	86.1	104.7
Unrecognized Prior Service Cost, Beginning Balance	(0.2)	(0.3)	(0.4)
Unrecognized prior service cost	0.1	0.1	0.1
Unrecognized Prior Service Cost, Ending Balance	(0.1)	(0.2)	(0.3)
Unrecognized Net Gain (Loss) on Retiree Medical Plan, Beginning Balance	2.0	3.7	3.2
Unrecognized net gain (loss) on retiree medical plan	(0.2)	(1.7)	0.5
Unrecognized Net Gain (Loss) on Retiree Medical Plan, Ending Balance	1.8	2.0	3.7
Accumulated Other Comprehensive Income, Beginning Balance	89.8	108.6	139.8
Other comprehensive income (loss)	9.2	(18.8)	(31.2)
Accumulated Other Comprehensive Income, Ending Balance	$ 99.0	$ 89.8	$ 108.6