Segment Reporting - Property, Plant and Equipment by Operating Segment (Detail) (USD $) In Millions, unless otherwise specified	Jun. 29, 2013	Dec. 29, 2012	Jun. 30, 2012
Segment Reporting Information [Line Items]
Property, plant and equipment, Total	$ 492.2	$ 490.9
Operating Segments [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, Total	492.2	490.9	488.8
Operating Segments [Member] | United States [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, Total	330.5	333.7
Operating Segments [Member] | Canada [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, Total	46.3	48.4
Operating Segments [Member] | United Kingdom [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, Total	105.3	99.5
Operating Segments [Member] | Mexico [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, Total	$ 10.1	$ 9.3