XML 77 R7.htm IDEA: XBRL DOCUMENT

Consolidated Statements of Equity (Parenthetical) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Dividends declared per share	$ 0.72	$ 0.72	$ 0.72
Treasury stock, shares issued	482,144	472,917	335,924
Additional Paid-in Capital [Member]
Treasury stock, shares issued	482,144	472,917	335,924
Retained Earnings [Member]
Dividends declared per share	$ 0.72	$ 0.72	$ 0.72
Treasury Stock [Member]
Treasury stock, shares issued	482,144	472,917	335,924

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.

+ References+ Details