Goodwill and Other Intangibles (Tables)

6 Months Ended

Jun. 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	430		236
Other adjustments (a)	(145)		134
Balance at June 30,	$	17,516	$	16,621

(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 June 30, 2024 and December 31, 2023 are as follows:

	June 30, 2024						December 31, 2023
(In millions)	Gross Cost		Accumulated Amortization		Net Carrying Amount		Gross Cost		Accumulated Amortization		Net Carrying Amount
Client relationships	$	4,498	$	1,905	$	2,593	$	4,337	$	1,761	$	2,576
Other (a)	376		331		45		391		337		54
Other intangible assets	$	4,874	$	2,236	$	2,638	$	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 June 30, 2024)	$	174
2025	322
2026	301
2027	293
2028	271
Subsequent years	1,277
Total future amortization	$	2,638