Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2011

Share-Based Compensation [Abstract]

Schedule Of Share-Based Compensation Expense

	For the Years Ended
(in millions of U.S. dollars)	December 31, 2011			January 1, 2011		January 2, 2010
Stock options	$	—		$	1.0	$	0.1
PSUs		—			0.2		0.8
Performance-based RSUs		(1.2	)		1.4		—
Time-based RSUs		3.4			1.3		—
Director share units		0.7			0.7		—
Share appreciation rights		—			0.1		0.4
Restricted Stock		—			—		0.1
Interim CEO award		—			—		(0.1	)
Total	$	2.9		$	4.7	$	1.3

Unrecognized Share-Based Compensation Expense

(in millions of U.S. dollars)	Unrecognized share-based compensation expense as of December 31, 2011		Weighted average years expected to recognize compensation
Time-based RSUs	$	4.0		1.3
Total	$	4.0

Schedule Of Stock Option Assumptions

	For the Years Ended
	January 1, 2011			January 2, 2010
Risk-free interest rate		2.5	%		2.3	%
Average expected life (years)		5.5			5.5
Expected volatility		74.8	%		50.0	%
Expected dividend yield		—			—

Schedule Of Stock Option Activity

	Shares (in  thousands)			Weighted average exercise price		Weighted average  remaining contractual term (years)		Aggregate intrinsic (C$) (in thousands)
Balance at December 27, 2008		892		$	27.52		3.0	$	—
Granted		250			1.10
Exercised		(25	)		2.60
Forfeited or expired		(286	)		31.69
Balance at January 2, 2010		831		$	18.97		4.6	$	618.1
Granted		250			8.01
Forfeited or expired		(377	)		20.33
Balance at January 1, 2011		704		$	16.67		4.2	$	625.0
Exercised		(275	)		1.32
Forfeited or expired		(145	)		38.27
Balance at December 31, 2011		284		$	20.47		1.7	$	263.0
Vested at December 31, 2011		284		$	20.47		1.7	$	263.0
Exercisable at December 31, 2011		284		$	20.47		1.7	$	263.0

Schedule Of Stock Option Outstanding

	Options Outstanding						Options Exercisable
Range of Exercise Prices (C$)	Number Exercisable (in thousands)		Remaining Contractual Life (Years)		Weighted Exercise Price (C$)		Number Exercisable (in thousands)		Weighted Exercise Price (C$)
$3.50		75		3.6	$	3.50		75	$	3.50
$18.48		50		2.3	$	18.48		50	$	18.48
$28.98		134		0.6	$	28.98		134	$	28.98
$29.95		25		0.1	$	29.95		25	$	29.95
		284		1.7	$	20.47		284	$	20.47

Schedule Of Performance-Based RSU And Time-Based RSU Activity

(in thousands)	EISPP			Number of PSUs			Number of Performance- based RSUs		Number  of Time-based RSUs
Balance at January 1, 2011		189			188			1,727		1,397
Awarded		—			—			592		151
Issued		(189	)		(188	)		—		—
Forfeited		—			—			—		—
Outstanding at December 31, 2011		—			—			2,319		1,548

Schedule Of Average U.S. Dollar Exchange Rate

	For the Years Ended
	December 31, 2011		January 1, 2011		January 2, 2010
Average exchange rate	$	1.012	$	0.971	$	0.878