Other Intangible Assets

12 Months Ended

Dec. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Other Intangible Assets

NOTE 9. Other Intangible Assets:

Other intangible assets are summarized as follows:

	December 31,
(in millions)	2022			2021
Finite-lived intangible assets:
Customer relationships	$	191		$	203
Noncompete agreements		34			49
Trademarks		70			32
Internal-use software licenses		24			21
Patents		3			3
		322			308
Accumulated amortization		(145	)		(107	)
		177			201
Indefinite-lived intangible assets:
Licenses		17			17
	$	194		$	218

Amortization expense for finite-lived intangible assets was $54 million, $51 million and $43 million for the years ended December 31, 2022, 2021 and 2020, respectively.

Estimated amortization expense for finite-lived intangible assets for the next five years is summarized as follows:

Year	(in millions)
2023	$	46
2024	$	33
2025	$	26
2026	$	26
2027	$	11