Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2011

Earnings Per Common Share

Calculation of Basic and Diluted Earnings Per Common Share

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011		2010
	(in thousands, except for share data)
Net income	$	36,894	$	33,010	$	73,479	$	60,373
Basic weighted-average number of common shares outstanding		169,843,354		169,009,302		169,757,717		168,921,009
Plus: Common stock equivalents		9,558		4,332		8,677		1,855
Diluted weighted-average number of common shares outstanding		169,852,912		169,013,634		169,766,394		168,922,864
Earnings per common share:
Basic	$	0.22	$	0.20	$	0.43	$	0.36
Diluted		0.22		0.20		0.43		0.36