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Average Shares Outstanding (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended		3 Months Ended		9 Months Ended
	Apr. 28, 2012	Apr. 30, 2011	Sep. 29, 2012	Oct. 01, 2011	Sep. 29, 2012	Oct. 01, 2011
Average Shares Outstanding
Stock purchases (in shares)					593	373
Purchase of common shares					$ 14,364	$ 10,271
Stock dividends (as a percent)	3.00%	3.00%	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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