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Earnings Per Common Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Common Share [Abstract]

Schedule Of Net Income (Loss) Per Common Share

		Three Months Ended								Six Months Ended
		June 30,								June 30,
(Dollars in thousands, except per share amounts)		2019				2018				2019				2018
Net income (loss) per share:
	Numerator
	Net income (loss)	$	342,855			$	69,895			$	691,755			$	280,213
	Less: dividends declared-common shares and nonvested common shares		(56,999)				(53,240)				(114,136)				(106,480)
	Undistributed earnings		285,856				16,655				577,619				173,733
	Percentage allocated to common shareholders (1)		98.9	%			98.9	%			98.9	%			98.9	%
			282,624				16,477				571,326				171,881
	Add: dividends declared-common shareholders		56,394				52,705				112,925				105,403
	Numerator for basic and diluted earnings per common share	$	339,018			$	69,183			$	684,251			$	277,284
	Denominator
	Denominator for basic earnings per weighted-average common shares		40,277				40,504				40,291				40,487
	Effect of dilutive securities:
	Options		126				206				134				213
	Denominator for diluted earnings per adjusted weighted-average common shares		40,404				40,710				40,425				40,699
	Per common share net income (loss)
	Basic	$	8.42			$	1.71			$	16.98			$	6.85
	Diluted	$	8.39			$	1.70			$	16.93			$	6.81
(1)	Basic weighted-average common shares outstanding		40,277				40,504				40,291				40,487
	Basic weighted-average common shares outstanding and nonvested common shares expected to vest		40,738				40,943				40,735				40,923
	Percentage allocated to common shareholders		98.9	%			98.9	%			98.9	%			98.9	%
(Some amounts may not reconcile due to rounding.)

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- References

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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