Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2023

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

(Dollars in Millions)

			Additions
	Balance at Beginning of Period		Charged to Costs and Expenses		Other		Deductions		Balance at End of Period
Year Ended December 31, 2023
Allowance for doubtful accounts and estimated returns	$	70	$	17	$	—	$	7	$	80
Valuation allowance for deferred tax assets	$	129	$	158	$	—	$	—	$	287
Year Ended December 31, 2022
Allowance for doubtful accounts and estimated returns	$	78	$	4	$	—	$	12	$	70
Valuation allowance for deferred tax assets	$	120	$	14	$	—	$	5	$	129
Year Ended December 31, 2021
Allowance for doubtful accounts and estimated returns	$	89	$	35	$	—	$	46	$	78
Valuation allowance for deferred tax assets	$	96	$	27	$	—	$	3	$	120