LONG-TERM DEBT AND REVOLVING CREDIT AGREEMENT BORROWINGS (Tables)

12 Months Ended

Dec. 31, 2023

Line of Credit Facility [Abstract]

Schedule of Long-term Debt and Revolving Credit Agreement Borrowings

The following table summarizes our long-term debt and revolving credit agreement borrowings as of December 31, 2023 and 2022.

(Dollars in millions)	Annual contractual interest rate		Effective interest rate		Principal amount		Deferred issuance costs		Less: current portion		Long-term debt, noncurrent
											December 31, 2023		December 31, 2022
2021 Revolver	6.58	%	7.07	%	$	200	$	—	$	(109)	$	91	$	—
2029 Notes	3.50	%	3.67	%	$	500	$	(3)	$	—	$	497	$	496
2031 Notes	7.13	%	7.30	%	$	400	$	(4)	$	—	$	396	$	—