Restructuring Costs (Tables)

3 Months Ended

Mar. 31, 2024

Restructuring and Related Activities [Abstract]

Schedule of Restructuring and Related Costs Incurred

The Company incurred costs related to these initiatives as follows:

	Three Months Ended  March 31,
(In millions)	2024		2023
Risk and Insurance Services	$	22	$	32
Consulting	11		9
Corporate	9		12
Total	$	42	$	53

Schedule of Restructuring Activities

Details of the restructuring activity from January 1, 2023 through March 31, 2024, are as follows:

(In millions)	Severance		Real Estate Related Costs (a)		Information Technology		Consulting and Other Outside Services		Total
Liability at 1/1/23	$	88	$	56	$	—	$	2	$	146
2023 charges	148		96		15		42		301
Cash payments	(147)		(69)		(13)		(42)		(271)
Non-cash charges	—		(44)		(2)		—		(46)
Liability at 12/31/23	$	89	$	39	$	—	$	2	$	130
2024 charges	21		10		5		6		42
Cash payments	(62)		(13)		(5)		(8)		(88)
Non-cash charges	—		(2)		—		—		(2)
Liability at 3/31/24	$	48	$	34	$	—	$	—	$	82

(a) Includes ROU and fixed asset impairments and other real estate related costs.