v3.25.2
Intangible Assets
6 Months Ended
Jun. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets Intangible Assets
Intangible assets consisted of:
 As of June 30, 2025As of December 31, 2024
 Gross
Carrying
Amount
Accumulated
Amortization
Net
Carrying
Amount
Gross
Carrying
Amount
Accumulated
Amortization
Net
Carrying
Amount
Amortized Intangible Assets
License agreements$310 $250 $60 $306 $244 $62 
Customer relationships263 242 21 244 221 23 
Other59 54 52 47 
Total$632 $546 $86 $602 $512 $90 
Unamortized Intangible Assets
Goodwill$1,133 $1,071 
Trademarks$516 $511 

For the three months ended June 30, 2025 and 2024, amortization expense related to amortizable intangible assets was approximately $5 million and $7 million, respectively. For the six months ended June 30, 2025 and 2024, amortization expense related to amortizable intangible assets was approximately $11 million and $15 million, respectively.

Based on our amortizable intangible assets as of June 30, 2025, we expect amortization expense of approximately $11 million for the remainder of 2025, $22 million for 2026, $17 million for 2027, $10 million for 2028, $8 million for 2029 and $8 million for 2030, excluding effects of currency exchange rates.