Intangibles And Other Assets (Schedule Of Intangibles And Other Assets) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization - Cost	$ 470.1	$ 468.8
Intangibles subject to amortization - Accumulated Amortization	199.0	171.5
Intangibles subject to amortization - Net	271.1	297.3
Intangibles - Cost	515.1	513.8
Intangibles - Net	316.1	342.3
Other Assets - Cost	32.6	35.1
Other Assets - Accumulated Amortization	7.6	6.3
Other Assets - Net	25.0	28.8
Intangibles And Other Assets - Cost	547.7	548.9
Intangibles And Other Assets - Accumulated Amortization	206.6	177.8
Intangibles And Other Assets - Net	341.1	371.1	155.5
Financing Costs [Member]
Intangibles And Other Assets Net [Line Items]
Other Assets - Cost	23.1	23.2
Other Assets - Accumulated Amortization	7.4	3.6
Other Assets - Net	15.7	19.6
Deposits [Member]
Intangibles And Other Assets Net [Line Items]
Other Assets - Cost	8.1	7.6
Other Assets - Net	8.1	7.6
Other [Member]
Intangibles And Other Assets Net [Line Items]
Other Assets - Cost	1.4	4.3
Other Assets - Accumulated Amortization	0.2	2.7
Other Assets - Net	1.2	1.6
Customer Relationships [Member]
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization - Cost	366.2	369.3
Intangibles subject to amortization - Accumulated Amortization	117.8	94.8
Intangibles subject to amortization - Net	248.4	274.5
Trademarks [Member]
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization - Cost	27.5	28.9
Intangibles subject to amortization - Accumulated Amortization	21.6	21.1
Intangibles subject to amortization - Net	5.9	7.8
Information Technology [Member]
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization - Cost	64.6	60.3
Intangibles subject to amortization - Accumulated Amortization	53.9	52.5
Intangibles subject to amortization - Net	10.7	7.8
Other [Member]
Intangibles And Other Assets Net [Line Items]
Intangibles subject to amortization - Cost	11.8	10.3
Intangibles subject to amortization - Accumulated Amortization	5.7	3.1
Intangibles subject to amortization - Net	6.1	7.2
Rights [Member]
Intangibles And Other Assets Net [Line Items]
Intangibles not subject to amortization	$ 45.0	$ 45.0