v3.25.2
Intangible Assets (Tables)
 6 Months Ended
Jun. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets
June 30, 2025December 31, 2024
($ in millions)Gross carrying amountAccumulated amortizationNetGross carrying amountAccumulated amortizationNet
Capitalized software$2,541 $(1,736)$805 $2,361 $(1,569)$792 
Other194 (137)57 195 (133)62 
Total$2,735 $(1,873)$862 $2,556 $(1,702)$854