Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

Calculations for basic and diluted earnings per common share

		For the Three Months Ended				For the Nine Months Ended
		September 30,				September 30,
		2013		2012		2013		2012
		(In Thousands, except per share data)
Net income	$	45,658	$	46,395	$	140,934	$	132,345
Preferred stock dividends		1,285		1,300		3,885		3,900
Net income available to common equity	$	44,373	$	45,095	$	137,049	$	128,445
Common shareholder dividends		(13,167)		(8,594)		(39,849)		(25,893)
Unvested share-based payment awards		(100)		(36)		(374)		(116)
Undistributed earnings	$	31,106	$	36,465	$	96,826	$	102,436
Undistributed earnings allocated to common shareholders		30,873		36,311		96,112		101,975
Undistributed earnings allocated to unvested share-based payment awards		233		154		714		461
Undistributed earnings	$	31,106	$	36,465	$	96,826	$	102,436
Basic
Distributed earnings to common shareholders	$	13,167	$	8,594	$	39,849	$	25,893
Undistributed earnings allocated to common shareholders		30,873		36,311		96,112		101,975
Total common shareholders earnings, basic	$	44,040	$	44,905	$	135,961	$	127,868
Diluted
Distributed earnings to common shareholders	$	13,167	$	8,594	$	39,849	$	25,893
Undistributed earnings allocated to common shareholders		30,873		36,311		96,112		101,975
Total common shareholders earnings, diluted	$	44,040	$	44,905	$	135,961	$	127,868
Weighted average common shares outstanding		164,954		171,650		166,586		172,774
Effect of dilutive common stock awards		489		130		174		74
Diluted weighted average common shares outstanding		165,443		171,780		166,760		172,848
Basic earnings per common share	$	0.27	$	0.26	$	0.82	$	0.74
Diluted earnings per common share	$	0.27	$	0.26	$	0.82	$	0.74