Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2020

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:

 

	2020					2019					2018
	Earnings		Shares	Per-Share		Earnings		Shares	Per-Share		Earnings		Shares	Per-Share
(In thousands, except per share data)	(Numerator)		(Denominator)	Amount		(Numerator)		(Denominator)	Amount		(Numerator)		(Denominator)	Amount
Basic earnings per share:
Income available to common shareholders	$	780,088	306,669	$	2.54	$	529,454	318,229	$	1.66	$	630,059	330,084	$	1.91
Effect of dilutive securities:
Stock options, non-vested shares and share units	—		2,467			—		3,006			—		3,488
Diluted earnings per share:
Income available to common shareholders including assumed conversions	$	780,088	309,136	$	2.52	$	529,454	321,235	$	1.65	$	630,059	333,572	$	1.89