Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Reconciliation Of The Numerators And The Denominators Of The Basic And Diluted Per Share

	Six Months Ended
	2012					2011
	Earnings		Shares	Per-Share		Earnings		Shares	Per-Share
(In thousands, except per share data)	(Numerator)		(Denominator)	Amount		(Numerator)		(Denominator)	Amount
Basic earnings per share:
Income available to common shareholders	$	186,537	170,336	$	1.10	$	136,600	167,706	$	0.81
Effect of dilutive securities:
Stock options and non-vested shares	—		4,997			—		5,422
Diluted earnings per share:
Income available to common shareholders including assumed conversions	$	186,537	175,333	$	1.06	$	136,600	173,128	$	0.79

A reconciliation of the numerators and the denominators of the basic and diluted per share computations are as follows:

	Three Months Ended
	2012					2011
	Earnings		Shares	Per-Share		Earnings		Shares	Per-Share
(In thousands, except per share data)	(Numerator)		(Denominator)	Amount		(Numerator)		(Denominator)	Amount
Basic earnings per share:
Income available to common shareholders	$	97,829	170,713	$	0.57	$	72,044	168,299	$	0.43
Effect of dilutive securities:
Stock options and non-vested shares	—		4,921			—		5,292
Diluted earnings per share:
Income available to common shareholders including assumed conversions	$	97,829	175,634	$	0.56	$	72,044	173,591	$	0.42