Accumulated Other Comprehensive Income (Schedule Of Accumulated Other Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 30, 2011	Dec. 31, 2010	Jan. 01, 2010
Accumulated Other Comprehensive Income [Line Items]
Beginning balance	$ 108.6	$ 139.8	$ 124.8
Reclassification adjustment for (gain) loss included in net earnings	(0.6)	(2.4)	(3.8)
Unrealized net gain (loss) on available-for-sale securities	2.0	(0.4)	4.2
Net loss on cash flow hedges			(2.9)
Net gain on net investment hedges	1.9	6.4	2.9
Net translation gain (loss)	(20.5)	(35.4)	14.5
Unrecognized net gain (loss) on retiree medical plan	(1.7)	0.5
Unrecognized prior service cost	0.1	0.1	0.1
Ending balance	89.8	108.6	139.8
Unrealized Net Gain (Loss) On Available-For-Sale Securities [Member]
Accumulated Other Comprehensive Income [Line Items]
Beginning balance	0.5	4.7	2.7
Reclassification adjustment for (gain) loss included in net earnings	(0.6)	(3.8)	(2.2)
Unrealized net gain (loss) on available-for-sale securities	2.0	(0.4)	4.2
Net loss on cash flow hedges
Net gain on net investment hedges
Net translation gain (loss)
Unrecognized prior service cost
Ending balance	1.9	0.5	4.7
Unrealized Net Gain (Loss) On Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income [Line Items]
Beginning balance		(1.4)	2.9
Reclassification adjustment for (gain) loss included in net earnings		1.4	(1.4)
Unrealized net gain (loss) on available-for-sale securities
Net loss on cash flow hedges			(2.9)
Net gain on net investment hedges
Net translation gain (loss)
Unrecognized prior service cost
Ending balance			(1.4)
Foreign Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income [Line Items]
Beginning balance	104.7	133.7	116.5
Reclassification adjustment for (gain) loss included in net earnings			(0.2)
Unrealized net gain (loss) on available-for-sale securities
Net loss on cash flow hedges
Net gain on net investment hedges	1.9	6.4	2.9
Net translation gain (loss)	(20.5)	(35.4)	14.5
Unrecognized prior service cost
Ending balance	86.1	104.7	133.7
Unrecognized Prior Service Cost [Member]
Accumulated Other Comprehensive Income [Line Items]
Beginning balance	(0.3)	(0.4)	(0.5)
Reclassification adjustment for (gain) loss included in net earnings
Unrealized net gain (loss) on available-for-sale securities
Net loss on cash flow hedges
Net gain on net investment hedges
Net translation gain (loss)
Unrecognized prior service cost	0.1	0.1	0.1
Ending balance	(0.2)	(0.3)	(0.4)
Unrecognized Net Gain (Loss) On Retiree Medical Plan [Member]
Accumulated Other Comprehensive Income [Line Items]
Beginning balance	3.7	3.2	3.2
Reclassification adjustment for (gain) loss included in net earnings
Unrealized net gain (loss) on available-for-sale securities
Net loss on cash flow hedges
Net gain on net investment hedges
Net translation gain (loss)
Unrecognized net gain (loss) on retiree medical plan	(1.7)	0.5
Unrecognized prior service cost
Ending balance	$ 2.0	$ 3.7	$ 3.2