Restructuring And Asset Impairments (Tables)

12 Months Ended

Dec. 31, 2011

Jan. 01, 2011

Jan. 02, 2010

Restructuring Cost and Reserve [Line Items]

Restructuring, Asset Impairment And Intangible Asset Impairment Charges

	For the Years Ended
(in millions of U.S. dollars)	December 31, 2011		January 1, 2011			January 2, 2010
Restructuring	$	—	$	(0.5	)	$	1.5
Asset impairments		0.6		—			3.6
Intangible asset impairments		1.4		—			—
	$	2.0	$	(0.5	)	$	5.1

Schedule Of Restructuring Asset Impairments

(in millions of U.S. dollars)	North America		Mexico		Total
Asset impairments	$	—	$	0.6	$	0.6
Intangible asset impairments		1.4		—		1.4
	$	1.4	$	0.6	$	2.0

Schedule Of Restructuring Charges (Gains)

(in millions of U.S. dollars)	North America			Total
Restructuring (gain)	$	(0.5	)	$	(0.5	)
	$	(0.5	)	$	(0.5	)

Restructuring And Asset Impairment Charges

(in millions of U.S. dollars)	North America		Total
Restructuring	$	1.5	$	1.5
Asset impairments		3.6		3.6
	$	5.1	$	5.1

North American Plan [Member]

Restructuring Cost and Reserve [Line Items]

Summary Of Restructuring Liabilities

(in millions of U.S. dollars)	Balance at January 2, 2010		Charge to Costs and Expenses			Payments made during the year			Balance at January 1, 2011
Lease contract termination loss	$	5.8	$	(0.4	)	$	(5.4	)		—
	$	5.8	$	(0.4	)	$	(5.4	)	$	—

(in millions of U.S. dollars)	Balance at December 27, 2008		Charge to Costs  and Expenses		Payments made during the year			Balance at January 2, 2010
Lease contract termination loss	$	9.6	$	—	$	(3.8	)	$	5.8
	$	9.6	$	—	$	(3.8	)	$	5.8

2009 Restructuring Plan [Member]

Restructuring Cost and Reserve [Line Items]

Summary Of Restructuring Liabilities

(in millions of U.S. dollars)	Balance at December 27, 2008		Charge (Gain) to Costs and Expenses		Payments made during the year			Balance at January 2, 2010
Severance and termination benefits	$	—	$	1.5	$	(1.5	)	$	—
	$	—	$	1.5	$	(1.5	)	$	—