v2.4.0.8

Income taxes (Components of continuing operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Earnings (loss) from continuing operations before income taxes	$ (874)	$ 35,445	$ 27,762
US
Earnings (loss) from continuing operations before income taxes	13,462	15,416	17,136
CA
Earnings (loss) from continuing operations before income taxes	(15,945)	9,070	(1,559)
Europe And Other [Member]
Earnings (loss) from continuing operations before income taxes	$ 1,609	$ 10,959	$ 12,185

X

- Definition

This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 10

-Article 5

+ Details

Name:	us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration