Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2014

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
		2014		2013		2014		2013
		(In Thousands, except per share data)
Net income	$	50,207	$	45,658	$	141,771	$	140,934
Preferred stock dividends		(1,255)		(1,285)		(3,777)		(3,885)
Net income available to common equity	$	48,952	$	44,373	$	137,994	$	137,049
Common shareholder dividends		(13,983)		(13,167)		(42,864)		(39,849)
Dividends on unvested share-based payment awards		(140)		(100)		(435)		(374)
Undistributed earnings	$	34,829	$	31,106	$	94,695	$	96,826
Undistributed earnings allocated to common shareholders		34,481		30,873		93,862		96,112
Undistributed earnings allocated to unvested share-based payment awards		348		233		833		714
Undistributed earnings	$	34,829	$	31,106	$	94,695	$	96,826
Basic
Distributed earnings to common shareholders	$	13,983	$	13,167	$	42,864	$	39,849
Undistributed earnings allocated to common shareholders		34,481		30,873		93,862		96,112
Total common shareholders earnings, basic	$	48,464	$	44,040	$	136,726	$	135,961
Diluted
Distributed earnings to common shareholders	$	13,983	$	13,167	$	42,864	$	39,849
Undistributed earnings allocated to common shareholders		34,481		30,873		93,862		96,112
Total common shareholders earnings, diluted	$	48,464	$	44,040	$	136,726	$	135,961
Weighted average common shares outstanding		155,925		164,954		159,090		166,586
Effect of dilutive common stock awards		1,066		489		903		174
Diluted weighted average common shares outstanding		156,991		165,443		159,993		166,760
Basic earnings per common share	$	0.31	$	0.27	$	0.86	$	0.82
Diluted earnings per common share	$	0.31	$	0.27	$	0.85	$	0.82