OTHER LONG-TERM LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2019

Payables and Accruals [Abstract]

Schedule of Other Long-Term Liabilities

Other long-term liabilities consist of the following:

	December 31,
(Dollars in millions)	2018		2019
Asset retirement obligations	$	13	$	15
Employee related obligations	15		15
Operating lease liabilities	—		6
Deferred compensation	3		4
Other	1		1
Other long-term liabilities	$	32	$	41