Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Calculations for basic and diluted earnings per common share

		For the Three Months Ended				For the Six Months Ended
		June 30,				June 30,
		2013		2012		2013		2012
		(In Thousands, except per share data)
Net income	$	47,888	$	43,317	$	95,276	$	85,950
Preferred stock dividends		1,300		1,300		2,600		2,600
Net income available to common equity	$	46,588	$	42,017	$	92,676	$	83,350
Common shareholder dividends		(13,305)		(8,604)		(26,682)		(17,299)
Unvested share-based payment awards		(168)		(40)		(275)		(80)
Undistributed earnings	$	33,115	$	33,373	$	65,719	$	65,971
Undistributed earnings allocated to common shareholders		32,864		33,222		65,239		65,665
Undistributed earnings allocated to unvested share-based payment awards		251		151		480		306
Undistributed earnings	$	33,115	$	33,373	$	65,719	$	65,971
Basic
Distributed earnings to common shareholders	$	13,305	$	8,604	$	26,682	$	17,299
Undistributed earnings allocated to common shareholders		32,864		33,222		65,239		65,665
Total common shareholders earnings, basic	$	46,169	$	41,826	$	91,921	$	82,964
Diluted
Distributed earnings to common shareholders	$	13,305	$	8,604	$	26,682	$	17,299
Undistributed earnings allocated to common shareholders		32,864		33,222		65,239		65,665
Total common shareholders earnings, diluted	$	46,169	$	41,826	$	91,921	$	82,964
Weighted average common shares outstanding		166,605		172,839		167,415		173,343
Effect of dilutive common stock awards		143		2		137		2
Diluted weighted average common shares outstanding		166,748		172,841		167,552		173,345
Basic earnings per common share	$	0.28	$	0.24	$	0.55	$	0.48
Diluted earnings per common share	$	0.28	$	0.24	$	0.55	$	0.48