CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Sep. 28, 2013	Dec. 29, 2012
CONDENSED CONSOLIDATED BALANCE SHEETS
Receivables, allowances (in dollars)	$ 1,962	$ 2,127
Common shares, par value (in dollars per share)	$ 0	$ 0
Common shares, authorized	100,000	100,000
Common shares, issued	56,871	57,584
Common shares, outstanding	56,871	57,584

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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