Accounts Receivable, Net (Tables)

12 Months Ended

Dec. 31, 2011

Accounts Receivable, Net [Abstract]

Schedule Of Accounts Receivable, Net

	December 31,			January 1,
(in millions of U.S. dollars)	2011			2011
Trade receivables	$	211.6		$	209.0
Allowance for doubtful accounts		(9.0	)		(8.3	)
Other		8.2			12.9
Total	$	210.8		$	213.6