Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2011

Schedule of Weighted Average Number of Shares

The following table reconciles the denominator for the basic and diluted earnings per share computations shown on the consolidated statements of operations:



	Three Months Ended September 30,		Nine Months Ended September 30,
	2011	2010	2011	2010
Weighted-average common shares – basic	172,827	172,658	172,756	170,110
Plus incremental weighted-average shares from time-vested conversions:
Restricted stock awards	218	227	240	147
Weighted-average common shares – diluted	173,045	172,885	172,996	170,257