CONSOLIDATED CONDENSED STATEMENTS OF EQUITY (Unaudited) (Parenthetical) (USD $)	6 Months Ended
Jun. 25, 2011	Jun. 26, 2010
CONSOLIDATED CONDENSED STATEMENTS OF EQUITY (Unaudited) [Abstract]
Cash dividends per share (in dollars per share)	$ 0.200	$ 0.200
Issuance of shares under employee stock plans (in shares)	30,108	62,029
Issuance of shares under stock grant programs (in shares)	158,436	76,143
Issuance of shares under deferred compensation plans (in shares)	4,245	6,669
Repurchase of shares (in shares)		100,300
Issuance of shares in exchange for employees' stock notes receivable (in shares)		1,298

Number of stock issued during the period as a result of employee stock ownership plan (ESOP).

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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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