Property, Plant & Equipment (Schedule Of Property, Plant And Equipment) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Property, Plant and Equipment [Line Items]
Cost	$ 945.9	$ 918.5
Accumulated Depreciation	463.7	414.7
Net	482.2	503.8	343.0
Depreciation	63.5	52.6	48.5
Land And Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Cost	30.4	30.2
Accumulated Depreciation	0.6	0.2
Net	29.8	30.0
Buildings [Member]
Property, Plant and Equipment [Line Items]
Cost	156.7	157.6
Accumulated Depreciation	58.0	51.7
Net	98.7	105.9
Machinery And Equipment - Owned [Member]
Property, Plant and Equipment [Line Items]
Cost	636.9	600.7
Accumulated Depreciation	331.7	290.4
Net	305.2	310.3
Machinery And Equipment - Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Cost	21.2	25.8
Accumulated Depreciation	5.8	7.3
Net	15.4	18.5
Plates, Films And Molds [Member]
Property, Plant and Equipment [Line Items]
Cost	34.5	36.2
Accumulated Depreciation	26.6	28.2
Net	7.9	8.0
Vending [Member]
Property, Plant and Equipment [Line Items]
Cost	13.8	15.6
Accumulated Depreciation	12.0	13.1
Net	1.8	2.5
Transportation Equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	0.6	0.7
Accumulated Depreciation	0.5	0.5
Net	0.1	0.2
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Cost	39.4	39.2
Accumulated Depreciation	18.7	15.0
Net	20.7	24.2
IT Systems [Member]
Property, Plant and Equipment [Line Items]
Cost	2.7	3.2
Accumulated Depreciation	1.3
Net	1.4	3.2
Furniture And Fixtures [Member]
Property, Plant and Equipment [Line Items]
Cost	9.7	9.3
Accumulated Depreciation	8.5	8.3
Net	$ 1.2	$ 1.0