Acquisitions and Divestitures (Tables)

9 Months Ended

Sep. 30, 2022

Business Combinations [Abstract]

Schedule of Selected Financial Information

The following selected financial information relates to the operations of Willis Re for the periods presented:

	Three Months Ended  September 30,						Nine Months Ended  September 30,
	2022			2021			2022			2021
Revenue from discontinued operations	$	10		$	111		$	50		$	668
Costs of providing services
Salaries and benefits		5			97			13			291
Other operating expenses		—			29			1			60
Amortization		—			—			—			1
Total costs of providing services		5			126			14			352
Other income, net		—			—			—			1
Income/(loss) from discontinued operations before income taxes		5			(15	)		36			317
Adjustment to gain on disposal of Willis Re		(2	)		—			(65	)		—
Benefit from/(provision for) income taxes		5			3			7			(70	)
Net income payable to Gallagher on Deferred    Closing		—			—			(5	)		—
Income/(loss) from discontinued operations, net of tax	$	8		$	(12	)	$	(27	)	$	247