Goodwill, Customer Relationships and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of goodwill, customer relationships and other intangible assets

Customer relationships and other intangible assets consisted of the following:

	September 30, 2024		December 31, 2023
	(Dollars in millions)
Customer relationships, less accumulated amortization of $4,361 and $3,896	$	3,347	3,810
Capitalized software, less accumulated amortization of $443 and $419	378		427
Total customer relationships and other intangible assets, net	$	3,725	4,237

Schedule of estimated amortization expense for intangible assets

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

	(Dollars in millions)
2024 (remaining three months)	$	166
2025	653
2026	641
2027	600
2028	557
2029 and thereafter	1,108
Total finite-lived intangible assets future amortization expense	$	3,725