Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Net Carrying Amount of Goodwill by Operating Segment

The changes in the net carrying amount of goodwill for the nine months ended September 30, 2021 are as follows (in millions):

Balance as of December 31, 2020	$	8,666
Goodwill related to current year acquisitions	10
Goodwill related to disposals	(1)
Foreign currency translation and other	(128)
Balance as of September 30, 2021	$	8,547

Schedule of Finite-Lived Intangible Assets

Other intangible assets by asset class are as follows (in millions):

	September 30, 2021						December 31, 2020
	Gross Carrying Amount		Accumulated Amortization and Impairment		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization and Impairment		Net Carrying Amount
Customer-related and contract-based	$	2,314	$	1,842	$	472	$	2,337	$	1,775	$	562
Tradenames	14		13		1		14		13		1
Technology and other	413		357		56		435		358		77
Total	$	2,741	$	2,212	$	529	$	2,786	$	2,146	$	640

Schedule of Estimated Future Amortization Expense on Intangible Assets

The estimated future amortization for finite-lived intangible assets as of September 30, 2021 is as follows (in millions):

Remainder of 2021	$	34
2022	101
2023	90
2024	73
2025	59
2026	37
Thereafter	135
Total	$	529