Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

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

	Three Months Ended March 31,
(Dollars in thousands, except per share amounts)	2015		2014
Basic EPS:
Net income	$	57,139	$	53,455
Less:
Cash dividends on 5.875% non-cumulative perpetual series A, Preferred Stock	1,469		1,469
Income allocated to participating securities	407		380
Net income attributable to common shareholders	$	55,263	$	51,606
Weighted average Common Stock outstanding used in basic EPS	165,411		165,060
Basic net income per common share	$	0.33	$	0.31
Diluted EPS:
Income used in diluted earnings per common share calculation	$	55,263	$	51,606
Weighted average Common Stock outstanding used in basic EPS	165,411		165,060
Add: Common Stock equivalents:
Warrant and stock plans	592		944
Weighted average Common and Common Stock equivalent shares outstanding	166,003		166,004
Diluted net income per common share	$	0.33	$	0.31