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Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2025

Earnings Per Share [Abstract]

Schedule of Basic and Diluted Earnings Per Share

Basic and diluted earnings per share are as follows:

		Three Months Ended June 30,								Six Months Ended June 30,
		2025				2024				2025				2024
Net income attributable to WTW		$	331			$	141			$	566			$	331
Basic average number of shares outstanding			99				103				100				103
Dilutive effect of potentially issuable shares			1				—				—				1
Diluted average number of shares outstanding			100				103				100				104
Basic earnings per share		$	3.34			$	1.37			$	5.68			$	3.22
Dilutive effect of potentially issuable shares			(0.02	)			(0.01	)			(0.04	)			(0.02	)
Diluted earnings per share		$	3.32			$	1.36			$	5.64			$	3.20

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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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