Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2014

Earnings Per Share [Abstract]

Calculations for basic and diluted earnings per common share

		Three Months Ended March 31,
		2014		2013
		(In Thousands, except per share data)
Net income	$	45,199	$	47,388
Preferred stock dividends		(1,244)		(1,300)
Net income available to common equity	$	43,955	$	46,088
Common shareholder dividends		(14,488)		(13,377)
Unvested share-based payment awards		(151)		(107)
Undistributed earnings	$	29,316	$	32,604
Undistributed earnings allocated to common shareholders	$	29,126	$	32,375
Undistributed earnings allocated to unvested share-based payment awards		190		229
Undistributed earnings	$	29,316	$	32,604
Basic
Distributed earnings to common shareholders	$	14,488	$	13,377
Undistributed earnings allocated to common shareholders		29,126		32,375
Total common shareholders earnings, basic	$	43,614	$	45,752
Diluted
Distributed earnings to common shareholders	$	14,488	$	13,377
Undistributed earnings allocated to common shareholders		29,126		32,375
Total common shareholders earnings, diluted	$	43,614	$	45,752
Weighted average common shares outstanding		161,467		168,234
Effect of dilutive common stock awards		721		170
Diluted weighted average common shares outstanding		162,188		168,404
Basic earnings per common share	$	0.27	$	0.27
Diluted earnings per common share	$	0.27	$	0.27