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Earnings Per Common Share (Tables)

3 Months Ended

Mar. 31, 2022

Earnings Per Common Share [Abstract]

Schedule Of Net Income (Loss) Per Common Share

		Three Months Ended
		March 31,
(Dollars in thousands, except per share amounts)		2022				2021
Net income (loss) per share:
	Numerator
	Net income (loss)	$	297,751			$	341,862
	Less: dividends declared-common shares and unvested common shares		(61,097)				(62,229)
	Undistributed earnings		236,653				279,633
	Percentage allocated to common shareholders (1)		98.7	%			98.7	%
			233,504				276,031
	Add: dividends declared-common shareholders		60,282				61,415
	Numerator for basic and diluted earnings per common share	$	293,785			$	337,446

	Denominator
	Denominator for basic earnings per weighted-average common shares		38,823				39,543
	Effect of dilutive securities:
	Options		14				54
	Denominator for diluted earnings per adjusted weighted-average common shares		38,837				39,597

	Per common share net income (loss)
	Basic	$	7.57			$	8.53
	Diluted	$	7.56			$	8.52

⁽¹⁾	Basic weighted-average common shares outstanding		38,823				39,543
	Basic weighted-average common shares outstanding and unvested common shares expected to vest		39,347				40,059
	Percentage allocated to common shareholders		98.7	%			98.7	%

(Some amounts may not reconcile due to rounding.)