Intangible Assets

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets

Intangible assets consisted of:

	As of March 31, 2023						As of December 31, 2022
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Amortized Intangible Assets
License agreements	$	291	$	222	$	69	$	290	$	217	$	73
Customer relationships	249		211		38		247		207		40
Other	48		41		7		48		39		9
Total	$	588	$	474	$	114	$	585	$	463	$	122
Unamortized Intangible Assets
Goodwill	$	1,076					$	1,070
Trademarks	$	545					$	544

For the three months ended March 31, 2023 and 2022, amortization expense related to amortizable intangible assets was approximately $8 million and $16 million, respectively. Based on our amortizable intangible assets at March 31, 2023, we expect amortization expense of approximately $19 million for the remainder of 2023, $22 million for 2024, $16 million for 2025, $15 million for 2026, $11 million for 2027 and $9 million for 2028, excluding effects of currency exchange rates.