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EARNINGS PER SHARE (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table is a reconciliation of weighted-average shares for calculating basic and diluted earnings per share (in millions, except per share amounts):

			Three Months Ended June 30,						Six Months Ended June 30,
			2023			2022			2023			2022
Net earnings attributable to Owens Corning			$	345		$	343		$	728		$	647
Weighted-average number of shares outstanding used for basic earnings per share			90.5			97.6			90.9			98.6
Non-vested restricted stock units and performance share units			0.8			0.8			0.8			0.7
Weighted-average number of shares outstanding and common equivalent shares used for diluted earnings per share			91.3			98.4			91.7			99.3
Earnings per common share attributable to Owens Corning common stockholders:
Basic			$	3.81		$	3.51		$	8.01		$	6.56
Diluted			$	3.78		$	3.49		$	7.94		$	6.52

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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
-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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