Goodwill and Other Intangible Assets

6 Months Ended

Jun. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible Assets

Goodwill and Other Intangible Assets

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

Balance as of December 31, 2020	$	8,666
Goodwill related to disposals	(1)
Foreign currency translation and other	(6)
Balance as of June 30, 2021	$	8,659

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

	June 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	$	2,335	$	1,835	$	500	$	2,337	$	1,775	$	562
Tradenames	14		13		1		14		13		1
Technology and other	421		358		63		435		358		77
Total	$	2,770	$	2,206	$	564	$	2,786	$	2,146	$	640

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

Remainder of 2021	$	70
2022	101
2023	90
2024	73
2025	58
2026	36
Thereafter	136
Total	$	564