Accounts, Notes and Other Receivables—Net (Tables)

3 Months Ended

Mar. 31, 2021

Receivables [Abstract]

Schedule of Accounts, Notes and Other Receivables Net

	March 31, 2021			December 31, 2020
	(Dollars in millions)
Trade receivables	$	672		$	625
Notes receivables		70			152
Other receivables		75			77
		817			854
Less—Allowance for doubtful accounts		(10	)		(13	)
	$	807		$	841