Property, Plant & Equipment - Summary of Property, Plant and Equipment (Detail) (USD $) In Millions, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Cost	$ 1,041.6	$ 1,020.8
Accumulated Depreciation	557.9	529.9
Net	483.7	490.9	482.2
Land and Land Improvements [Member]
Property, Plant and Equipment [Line Items]
Cost	28.1	27.3
Net	28.1	27.3
Buildings [Member]
Property, Plant and Equipment [Line Items]
Cost	162.6	167.2
Accumulated Depreciation	74.2	68.0
Net	88.4	99.2
Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	725.4	692.8
Accumulated Depreciation	395.1	376.3
Net	330.3	316.5
Plates, Films and Molds [Member]
Property, Plant and Equipment [Line Items]
Cost	42.7	42.1
Accumulated Depreciation	32.5	30.9
Net	10.2	11.2
Vending [Member]
Property, Plant and Equipment [Line Items]
Cost	12.1	12.9
Accumulated Depreciation	11.2	11.6
Net	0.9	1.3
Transportation Equipment [Member]
Property, Plant and Equipment [Line Items]
Cost	0.7	0.6
Accumulated Depreciation	0.6	0.6
Net	0.1
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Cost	36.5	39.4
Accumulated Depreciation	23.1	22.5
Net	13.4	16.9
IT Systems [Member]
Property, Plant and Equipment [Line Items]
Cost	8.9	8.2
Accumulated Depreciation	7.3	7.0
Net	1.6	1.2
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Cost	10.3	10.2
Accumulated Depreciation	8.8	9.0
Net	1.5	1.2
Capital Leases [Member]
Property, Plant and Equipment [Line Items]
Cost	14.3	20.1
Accumulated Depreciation	5.1	4.0
Net	$ 9.2	$ 16.1