Leases Leases (Tables)

12 Months Ended

Dec. 31, 2023

Leases [Abstract]

Lease, Cost

ROU assets and lease liabilities for operating leases were:

	December 31, 2023		December 31, 2022
	(In millions)
ROU assets	$	1,061	$	961
Lease liabilities	$	1,231	$	1,147

The components of operating lease costs were as follows:

	Years Ended December 31,
	2023		2022		2021
	(In millions)
Operating lease cost	$	244	$	246	$	271
Variable lease cost	$	52	$	45	$	32
Sublease income	$	(95)	$	(103)	$	(99)
Net lease cost	$	201	$	188	$	204

Supplemental other information related to operating leases was as follows:

	December 31, 2023			December 31, 2022
	(Dollars in millions)
Cash paid for amounts included in the measurement of lease liability - operating cash flows	$	253		$	249
ROU assets obtained in exchange for new lease liabilities	$	242		$	58
Weighted-average remaining lease term	8 years			6 years
Weighted-average discount rate	4.4		%	3.5		%

Lessee, Operating Lease, Liability, Maturity

Maturities of operating lease liabilities were as follows:

	December 31, 2023
	(In millions)
2024	$	246
2025	225
2026	203
2027	168
2028	121
Thereafter	526
Total undiscounted cash flows	1,489
Less: interest	258
Present value of lease liability	$	1,231