Goodwill and Other Intangibles (Tables)

9 Months Ended

Sep. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill

Changes in the carrying amount of goodwill are as follows:

(In millions)	2024		2023
Balance at January 1,	$	17,231	$	16,251
Goodwill acquired	826		480
Other adjustments (a)	178		(76)
Balance at September 30,	$	18,235	$	16,655

(a) Primarily reflects the impact of foreign exchange.

Schedule of Amortized Intangible Assets

The gross cost and accumulated amortization of other identified intangible assets at September 30, 2024 and December 31, 2023 are as follows:

	September 30, 2024						December 31, 2023
(In millions)	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Client relationships	$	4,614	$	1,937	$	2,677	$	4,337	$	1,761	$	2,576
Other (a)	386		343		43		391		337		54
Other intangible assets	$	5,000	$	2,280	$	2,720	$	4,728	$	2,098	$	2,630

(a) Primarily reflects non-compete agreements, trade names and developed technology.

Schedule of Estimated Future Aggregate Amortization Expense

The estimated future aggregate amortization expense is as follows:

For the Years Ending December 31,
(In millions)	Estimated Expense
2024 (excludes amortization through September 30, 2024)	$	91
2025	337
2026	317
2027	308
2028	285
Subsequent years	1,382
Total future amortization	$	2,720