LEASES (Tables)

12 Months Ended

Dec. 31, 2023

Leases [Abstract]

Summary of Components of Lease Expense

The following table summarizes the components of lease expense:

	Year Ended December 31,
Dollars in millions	2023		2022		2021
Operating lease cost	$	317	$	224	$	220
Variable lease cost	79		55		44
Short-term lease cost	20		20		17
Sublease income	(11)		(6)		(7)
Total operating lease expense	$	405	$	293	$	274

Supplemental balance sheet information related to leases was as follows:

	December 31,
	2023		2022
Weighted average remaining lease term	10 years		11 years
Weighted average discount rate	4	%	4	%

Operating lease Right-Of-Use Assets and Liabilities

Operating lease right-of-use assets and liabilities were as follows:

	December 31,
Dollars in millions	2023		2022
Other non-current assets	$	1,390	$	1,220
Other current liabilities	$	162	$	136
Other non-current liabilities	1,530		1,261
Total liabilities	$	1,692	$	1,397

Future Lease Payments For Non-Cancellable Operating Leases

Future lease payments for non-cancellable operating leases as of December 31, 2023 were as follows:

Dollars in millions
2024	$	225
2025	236
2026	211
2027	205
2028	192
Thereafter	1,061
Total future lease payments	2,130
Less imputed interest	(438)
Total lease liability	$	1,692