Other Non-current Assets (Tables)

12 Months Ended

Dec. 31, 2023

Other Assets, Noncurrent [Abstract]

Schedule of Other Non-Current Assets

(Dollars in millions)	December 31,
	2023		2022
Equity method investments	$	11	$	12
Deferred tax assets		433		289
Income tax receivables		22		22
Insurance receivables		75		139
Other non-current assets		66		40
Total other non-current assets	$	606	$	502