Per Share Data (Tables)

6 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Weighted Average Number of Common Shares Used In the Computation of Basic and Diluted Earnings per Share

The weighted average number of common shares used in the computation of basic and diluted earnings per share was as follows (amounts in thousands):

	For the Three Months Ended		For the Six Months Ended
	June 30,		June 30,
	2012	2011	2012	2011
Basic	138,181	141,637	137,997	141,408
Diluted	143,528	147,677	143,506	147,614