Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

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, 2016, 2015 and 2014:

	2016		2015		2014
	(in thousands, except for share data)
Net income available to common shareholders	$	160,958	$	99,144	$	116,172
Basic weighted-average number of common shares outstanding	254,841,571		234,405,909		205,716,293
Plus: Common stock equivalents	426,765		31,091		—
Diluted weighted-average number of common shares outstanding	255,268,336		234,437,000		205,716,293
Earnings per common share:
Basic	$	0.63	$	0.42	$	0.56
Diluted	0.63		0.42		0.56