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Intangible Assets, Net
 9 Months Ended
Sep. 30, 2025
Intangible Assets, Net  
Intangible Assets, Net

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12.    Intangible Assets, Net

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September 30,

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December 31,

($ in millions)

    

2025

    

2024

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Acquired customer relationships and other intangibles (net of accumulated amortization and impairment losses of $1.26 billion at September 30, 2025, and $1.11 billion at December 31, 2024)

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$

974

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$

1,031

Capitalized software (net of accumulated amortization of $178 million at September 30, 2025, and $168 million at December 31, 2024)

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19

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28

Other intangibles (net of accumulated amortization of $16 million at September 30, 2025, and $12 million at December 31, 2024)

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21

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21

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$

1,014

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$

1,080

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Total amortization expense of intangible assets was $37 million for the three months ended September 30, 2025 and 2024, respectively, and $111 million and $115 million for the nine months ended September 30, 2025 and 2024, respectively.