Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2011

Earnings Per Share [Abstract]

Schedule of earnings per share

The following summarizes the impact of potential dilutive common shares on the denominator used to compute EPS:

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
Denominator - basic		148,356		138,068		148,214		138,018
Stock options		1		-		7		-
Deemed shares related to deferred    compensation arrangements		41		44		41		41
Denominator - diluted		148,398		138,112		148,262		138,059