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Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Reconciliation of information used in computing basic and diluted earnings per share

The following table sets forth a reconciliation of the information used in computing basic and diluted earnings per share:

			Three Months Ended September 30,												Nine Months Ended September 30,
			2021						2020						2021						2020
Net earnings			$	263,756					$	200,300					$	761,033					$	501,345
Basic earnings per common share:
Net earnings			$	1.83					$	1.39					$	5.29					$	3.48
Weighted average shares outstanding			143,976,000						144,032,000						143,895,000						144,082,000
Diluted earnings per common share:
Net earnings			$	1.81					$	1.38					$	5.24					$	3.45
Weighted average shares outstanding			145,440,000						145,289,000						145,220,000						145,313,000

Reconciliation of share amounts used in computing earnings per share

The following table is a reconciliation of the share amounts used in computing earnings per share:

			Three Months Ended September 30,												Nine Months Ended September 30,
			2021						2020						2021						2020
Weighted average shares outstanding - Basic			143,976,000						144,032,000						143,895,000						144,082,000
Dilutive effect of assumed exercise of SARs and vesting of performance shares and RSUs			1,464,000						1,257,000						1,325,000						1,231,000
Weighted average shares outstanding - Diluted			145,440,000						145,289,000						145,220,000						145,313,000

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- References

No definition available.

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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://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ 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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