Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2026

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible assets, net is composed of the following:


	March 31, 2026					December 31, 2025
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount	Gross Carrying Amount	Accumulated Amortization	Net Carrying Amount
	(Dollars in millions)
Customer relationships	$	7,547	$	5,094	2,453	7,547	4,945	2,602
Capitalized software(1)	5,422		3,689		1,733	5,743	3,940	1,803
Patents and other	158		104		54	158	100	58
Total	$	13,127	8,887		4,240	13,448	8,985	4,463

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(1) Certain capitalized software with a gross carrying value of $259 million became fully amortized during 2025 and were retired during the first quarter of 2026.

Schedule of Amortization Expense for Intangible Assets

Total amortization expense for intangible assets was as follows:


	Three Months Ended March 31,
	2026		2025
	(Dollars in millions)
Amortization expense	$	251	252