Per Share Data (Tables)

9 Months Ended

Sep. 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 Nine Months Ended
	September 30,		September 30,
	2012	2011	2012	2011
Basic	136,553	138,816	137,512	140,535
Diluted	141,637	144,538	142,941	146,553