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Average Shares Outstanding (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended		3 Months Ended
	Apr. 05, 2013	Apr. 05, 2012	Mar. 30, 2013	Mar. 31, 2012
Average Shares Outstanding
Stock purchases (in shares)			163	179
Purchase of common shares			$ 4,641	$ 4,247
Stock dividends (as a percent)	3.00%	3.00%	3.00%	3.00%

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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