Earnings Per Share (Tables)

3 Months Ended

9 Months Ended

Sep. 30, 2021

Sep. 30, 2021

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
	2021					2020
	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	$	175,795	296,202	$	0.59	$	356,676	305,759	$	1.17
Effect of dilutive securities:
Stock options, non-vested shares and share units	—		2,512			—		2,607
Diluted earnings per share:
Income available to common shareholders including assumed conversions	$	175,795	298,714	$	0.59	$	356,676	308,366	$	1.16

	Nine Months Ended
	2021					2020
	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	$	380,754	300,526	$	1.27	$	638,583	306,759	$	2.08
Effect of dilutive securities:
Stock options, non-vested shares and share units	—		2,897			—		2,365
Diluted earnings per share:
Income available to common shareholders including assumed conversions	$	380,754	303,423	$	1.25	$	638,583	309,124	$	2.07