Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Calculation of 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, 2020, 2019 and 2018: 

	2020		2019		2018
	(in thousands, except for share data)
Net income available to common shareholders	$	377,918	$	297,105	$	248,740
Basic weighted-average number of common shares outstanding	403,754,356		337,792,270		331,258,964
Plus: Common stock equivalents	1,291,851		2,325,538		1,434,754
Diluted weighted-average number of common shares outstanding	405,046,207		340,117,808		332,693,718
Earnings per common share:
Basic	$	0.94	$	0.88	$	0.75
Diluted	0.93		0.87		0.75