Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2015

Accounting Policies [Abstract]

Calculation of Both Basic and Diluted Earnings Per Common Share

The following table shows the calculation of both basic and diluted earnings per common share for the years ended December 31, 2015, 2014 and 2013:

	2015		2014		2013
	(in thousands, except for share data)
Net income available to common shareholders	$	99,144	$	116,172	$	131,961
Basic weighted-average number of common shares outstanding	234,405,909		205,716,293		199,309,425
Plus: Common stock equivalents	31,091		—		—
Diluted weighted-average number of common shares outstanding	234,437,000		205,716,293		199,309,425
Earnings per common share:
Basic	$	0.42	$	0.56	$	0.66
Diluted	0.42		0.56		0.66