Benefit Plans (Tables)

12 Months Ended

Dec. 29, 2012

Summary of Change in Benefit Obligations, Change in Plan Assets and Unfunded Status of Two Plans

The following table summarizes the change in the benefit obligation, change in plan assets and unfunded status of the two plans as of December 29, 2012 and December 31, 2011:

	December 29,			December 31,
(in millions of U.S. dollars)	2012			2011
Change in Benefit Obligation
Benefit obligation at beginning of year	$	39.3		$	34.5
Service cost		0.5			0.5
Interest cost		1.9			1.8
Plan participant contributions		0.1			0.1
Benefit payments		(0.9	)		(0.9	)
Actuarial (gains) losses		(0.6	)		3.4
Translation (gains) losses		1.5			(0.1	)
Benefit obligation at end of year	$	41.8		$	39.3
Change in Plan Assets
Plan assets beginning of year	$	27.5		$	26.4
Employer contributions		2.0			1.8
Plan participant contributions		0.1			0.1
Benefit payments		(0.9	)		(0.9	)
Actual return on plan assets		3.5			0.2
Translation (gains) losses		1.0			(0.1	)
Fair value at end of year	$	33.2		$	27.5
Funded Status of Plan
Projected benefit obligation	$	(41.8	)	$	(39.3	)
Fair value of plan assets		33.2			27.5
Unfunded status	$	(8.6	)	$	(11.8	)

Schedule of Components of Net Periodic Pension Cost

The components of net periodic pension cost were as follows:

	For the Years Ended
	December 29,			December 31,			January 1,
(in millions of U.S. dollars)	2012			2011			2011
Service cost	$	0.5		$	0.5		$	0.4
Interest cost		1.9			1.9			1.8
Expected return on plan assets		(1.7	)		(1.9	)		(1.7	)
Amortization of prior service costs		0.1			0.1			0.1
Amortization of net loss		1.0			0.5			0.5
Net periodic pension cost	$	1.8		$	1.1		$	1.1

Schedule of Amounts Included in Accumulated Other Comprehensive Income, Net of Tax Which Have Not Yet Been Recognized in Net Periodic Benefit Cost

Amounts included in accumulated other comprehensive income, net of tax, at year-end which have not yet been recognized in net periodic benefit cost were as follows:

	For the Year Ended
	December 29,			December 31,			January 1,
(in millions of U.S. dollars)	2012			2011			2011
Unamortized prior service cost	$	(0.3	)	$	(0.4	)	$	(0.5	)
Unrecognized net actuarial gain		5.3			8.5			5.8
Unamortized prior service benefit	$	5.0		$	8.1		$	5.3

Schedule of Pension Plan Weighted-Average Asset Allocations by Asset Category

Our pension plan weighted-average asset allocations by asset category were as follows:

	December 29, 2012			December 31, 2011
U.K. Plan
Equity securities		59.0	%		58.3	%
Debt securities		40.6	%		41.7	%
Cash		0.4	%		0.0	%
U.S. Plan
Equity securities		65.2	%		66.9	%
Debt securities		32.4	%		33.1	%
Cash		2.3	%		0.0	%

Schedule of Benefit Payments Expected to Be Paid

The following benefit payments are expected to be paid:

(in millions of U.S. dollars)
Expected benefit payments
FY 2013	$	1.3
FY 2014		1.2
FY 2015		1.2
FY 2016		1.3
FY 2017		1.6
FY 2018 through FY 2021		9.1

Schedule of Fair Values of Company's Pension Plan Assets

The fair values of the Company’s pension plan assets at December 29, 2012 were as follows:

(in millions of U.S. dollars)	December 29, 2012
	Level 1		Level 2		Level 3
Cash and cash equivalents:
Cash and cash equivalents	$	0.1	$	0.2	$	—
Equities:
International mutual funds		12.6		—		—
Index mutual funds		5.6		—		—
U.S. mutual funds		0.9		—		—
Balanced		0.4		—		—
Other		0.3		—		—
Fixed income:
Mutual funds		12.9		—		—
Insurance contract		—		0.2		—
Total	$	32.8	$	0.4	$	—

The fair values of the Company’s pension plan assets at December 31, 2011 were as follows:

(in millions of U.S. dollars)	December 31, 2011
	Level 1		Level 2		Level 3
Cash and cash equivalents:
Cash and cash equivalents	$	0.1	$	0.1	$	—
Equities:
International mutual funds		14.8		—		—
Index mutual funds		3.1		—		—
U.S. mutual funds		1.5		—		—
Fixed income:
Mutual funds		7.9		—		—
Total	$	27.4	$	0.1	$	—

Benefit Obligations [Member]

Assumptions Used to Determine Benefit Obligations and Net Periodic Benefit Cost

Assumptions used to determine benefit obligations at year-end:

	December 29,			December 31,			January 1,
	2012			2011			2011
Discount rate		4.5	%		4.5	%		5.4	%

Net Periodic Benefit Cost [Member]

Assumptions Used to Determine Benefit Obligations and Net Periodic Benefit Cost

Assumptions used to determine net periodic benefit cost at year-end:

	December 29,			December 31,			January 1,
	2012			2011			2011
U.K. Plan
Discount rate		4.6	%		5.4	%		5.8	%
Expected long-term rate of return on plan assets		5.7	%		6.9	%		7.2	%
Inflation factor		3.3	%		3.7	%		3.7	%
U.S. Plan
Discount rate		3.5	%		4.1	%		5.7	%
Expected long-term rate of return on plan assets		7.0	%		7.0	%		7.0	%