v3.22.4
Intangible Assets and Goodwill (Tables)
 12 Months Ended
Dec. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets
Identifiable intangible assets consisted of the following (in millions):

December 31, 2021December 31, 2022
Gross
Carrying
Amount (1)
Accumulated
Amortization (1)
Net
Carrying
Value
Gross
Carrying
Amount (1)
Accumulated
Amortization (1)
Net
Carrying
Value
Listing relationships$43 $(16)$27 $35 $(13)$22 
Trade names33 (18)15 33 (25)8 
Developed technology23 (21)2 — — — 
Customer contacts4 (4)— — — — 
Other10 (2)8 9 (5)4 
Total intangible assets$113 $(61)$52 $77 $(43)$34 
(1)Excludes write off of intangible assets that have been fully amortized.
Schedule of Estimated Amortization Expense for Intangible Assets
Estimated future amortization expense for intangible assets as of December 31, 2022 was as follows (in millions):

Year Ending December 31,Amount
2023$11 
20246 
20255 
20264 
20274 
Thereafter4 
Total future amortization expense$34 
Schedule of Goodwill
The changes in the carrying amount of goodwill for the years ended December 31, 2021 and 2022 were as follows (in millions):

Amount
Balance as of December 31, 2020$656 
Foreign currency translation adjustments(3)
Balance as of December 31, 2021653 
Foreign currency translation adjustments(3)
Balance as of December 31, 2022$650