Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2015

Stockholders' Equity Note [Abstract]

Earnings per share

The reconciliation between basic and diluted EPS using the two-class method and treasury stock method is presented as follows:

	Year Ended December 31,
(In thousands, except per share amounts)	2015		2014		2013
Basic EPS:
Net income	$	229,484	$	237,951	$	183,684
Less:
Cash dividends on 5.875% non-cumulative perpetual series A, preferred stock	5,876		5,876		5,337
Income allocated to participating securities	1,836		1,930		1,545
Net income attributable to common shareholders	$	221,772	$	230,145	$	176,802
Weighted average Common Stock outstanding used in basic EPS	165,669		165,296		149,607
Basic net income per common share	$	1.34	$	1.39	$	1.18
Diluted EPS:
Income used in diluted earnings per share calculation	$	221,772	$	230,145	$	176,802
Weighted average Common Stock outstanding used in basic EPS	165,669		165,296		149,607
Add: Common Stock equivalents:
Employee stock award plans	458		758		814
Weighted average Common and Common Stock equivalent shares outstanding	166,127		166,054		150,421
Diluted net income per common share	$	1.33	$	1.39	$	1.18