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Earnings per Share (EPS) (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Schedule of Reconciliation of Net Income and Weighted Average Common Shares Outstanding used in Computations of Basic and Diluted Earnings per Common Share

The following table reconciles the net income and the weighted average common shares outstanding used in the computations of basic and diluted earnings per common share:

						Three Months Ended  June 30,												Six Months Ended  June 30,
(In thousands, except per share amounts)						2023						2022						2023						2022
Net income						$	172,233					$	231,769					$	343,060					$	505,936
Basic weighted average shares outstanding						106,249						106,921						106,594						107,540
Dilutive effect of nonvested shares						844						362						744						393
Diluted weighted average shares outstanding						107,093						107,283						107,338						107,933
Basic earnings per share						$	1.62					$	2.17					$	3.22					$	4.70
Diluted earnings per share						$	1.61					$	2.16					$	3.20					$	4.69

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award

The following table summarizes the performance-based shares issuable if the reporting date was the end of the contingency period.

						2023 Performance-Based Grants												2022 Performance-Based Grants												2021 Performance-Based Grants												2020 Performance-Based Grants
Reporting Date						Percent Issuable Relative to Target						As a Percent of Shares Issued						Percent Issuable Relative to Target						As a Percent of Shares Issued						Percent Issuable Relative to Target						As a Percent of Shares Issued						Percent Issuable Relative to Target and Shares Issued
June 30, 2023						200%						100%						200%						100%						139%						69.5%
June 30, 2022																		177%						89%						100%						50%						100%

X

- Definition

Tabular disclosure of share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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X

- 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://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482662/260-10-50-1

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