Segment Reporting Net Sales (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 28, 2013		Sep. 29, 2012		Sep. 28, 2013		Sep. 29, 2012
Segment Reporting
Net sales	$ 1,171.2		$ 1,195.5		$ 3,177.7		$ 2,886.3
Maximum percentage of sales accounted for by a single customer (as a percent)					10.00%
Canada [Member]
Segment Reporting
Net sales	526.7		580.1		1,480.5		1,565.3
Europe [Member]
Segment Reporting
Net sales	607.9		577.7		1,600.5		1,224.6
MCI
Segment Reporting
Net sales	37.7		43.0		99.4		108.2
Corporate
Segment Reporting
Net sales	0.3		0.2		0.9		0.9
Intersegment sales elimination
Segment Reporting
Net sales	$ (1.4)	[1]	$ (5.5)	[1]	$ (3.6)	[1]	$ (12.7)	[1]

[1] Represents inter-segment sales from the Europe segment to the MCI segment.