Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Common Share

The following table sets forth the computation of basic and diluted earnings per common share for 2015 , 2014 and 2013:

(In thousands, except per share data)		2015		2014		2013
Net income		$	156,749	$	151,398	$	137,210
Less: Preferred stock dividends and discount accretion		10,869		6,323		8,395
Net income applicable to common shares—Basic	(A)	$	145,880	$	145,075	$	128,815
Add: Dividends on convertible preferred stock, if dilutive		6,314		6,323		8,325
Net income applicable to common shares—Diluted	(B)	$	152,194	$	151,398	$	137,140
Weighted average common shares outstanding	(C)	47,838		46,524		38,699
Effect of dilutive potential common shares:
Common stock equivalents		1,029		1,246		7,108
Convertible preferred stock, if dilutive		3,070		3,075		4,141
Total dilutive potential common shares		4,099		4,321		11,249
Weighted average common shares and effect of dilutive potential common shares	(D)	51,937		50,845		49,948
Net income per common share:
Basic	(A/C)	$	3.05	$	3.12	$	3.33
Diluted	(B/D)	2.93		2.98		2.75