Intangible Assets, Net

6 Months Ended

Jun. 30, 2024

Goodwill

Intangible Assets, Net

12.    Intangible Assets, Net

	June 30,		December 31,
($ in millions)	2024		2023
Acquired customer relationships and other intangibles (net of accumulated amortization and impairment losses of $1.08 billion at June 30, 2024, and $1.06 billion at December 31, 2023)	$	1,114	$	1,197
Capitalized software (net of accumulated amortization of $165 million at June 30, 2024, and $162 million at December 31, 2023)		35		37
Other intangibles (net of accumulated amortization of $14 million at June 30, 2024, and $49 million at December 31, 2023)		10		14
	$	1,159	$	1,248

Total amortization expense of intangible assets was $36 million and $38 million for the three months ended June 30, 2024 and 2023, respectively, and $78 million and $76 million for the six months ended June 30, 2024 and 2023, respectively.