v3.20.4
Other Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2020
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Schedule of Intangible Assets
The following table sets forth net intangible assets, other than goodwill, at December 31:
20202019
Gross Carrying Amount
Accumulated Amortization
Net Carrying Amount
Gross Carrying Amount
Accumulated Amortization
Net Carrying Amount
(in millions)
Finite-lived intangible assets
Capitalized software$2,276 $(1,126)$1,150 $1,884 $(988)$896 
Customer relationships743 (322)421 621 (264)357 
Other44 (41)3 44 (44)— 
Total3,063 (1,489)1,574 2,549 (1,296)1,253 
Indefinite-lived intangible assets
Customer relationships179 — 179 164 — 164 
Total$3,242 $(1,489)$1,753 $2,713 $(1,296)$1,417 
Schedule of Estimated Future Amortization Expense The following table sets forth the estimated future amortization expense on finite-lived intangible assets on the consolidated balance sheet at December 31, 2020 for the years ending December 31:
(in millions)
2021$332 
2022260 
2023211 
2024194 
2025 and thereafter577 
$1,574