Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2017

Earnings Per Share [Abstract]

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

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

	Three Months Ended
	2017					2016
	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	$	177,424	331,993	$	0.53	$	169,979	338,684	$	0.50
Effect of dilutive securities:
Stock options and non-vested shares	—		6,787			—		6,133
Diluted earnings per share:
Income available to common shareholders including assumed conversions	$	177,424	338,780	$	0.52	$	169,979	344,817	$	0.49

	Nine Months Ended
	2017					2016
	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	$	530,320	331,319	$	1.60	$	486,793	338,675	$	1.44
Effect of dilutive securities:
Stock options and non-vested shares	—		6,627			—		6,242
Diluted earnings per share:
Income available to common shareholders including assumed conversions	$	530,320	337,946	$	1.57	$	486,793	344,917	$	1.41