Relationship with Former Parent and Related Entities (Tables)

9 Months Ended

Sep. 30, 2020

Related Party Transactions [Abstract]

Summary of amount due to and from related parties

Amounts due to and due from related parties are summarized in the below table:

Related Party	As of
(Dollars in millions)	September 30, 2020		December 31, 2019
Related party receivable	$	6	$	11
Related party payables	1		3
Related party short-term debt	14		1
Related party long-term debt	103		—