Goodwill, Customer Relationships and Other Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

Goodwill and other intangible assets consisted of the following:

	June 30, 2024		December 31, 2023
	(Dollars in millions)
Goodwill (1)	$	6,955	6,955
Other intangible assets, less accumulated amortization of $1,953 and $1,966	$	92	103

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(1)    Goodwill at June 30, 2024 and December 31, 2023 is net of accumulated impairment losses of $2.4 billion.

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

We estimate that future total amortization expense for finite-lived intangible assets will be as follows:

	(Dollars in millions)
2024 (remaining six months)	$	16
2025	27
2026	16
2027	12
2028	9
2029 and thereafter	12