Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2023

Receivables [Abstract]

Schedule of components of accounts receivable

The following table presents details of our accounts receivable balances:

	As of December 31,
	2023		2022(1)
	(Dollars in millions)
Trade and purchased receivables	$	1,181	1,319
Earned and unbilled receivables	165		209
Other	39		65
Total accounts receivable	1,385		1,593
Less: allowance for credit losses	(67)		(85)
Accounts receivable, less allowance	$	1,318	1,508

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(1)Amounts have been adjusted to reflect the immaterial correction of accounts receivable. See Note 1—Background and Summary of Significant Accounting Policies under the header Correction of Immaterial Errors.