Lease Accounting (Tables)

12 Months Ended

Dec. 31, 2025

Assets Under Operating Leases [Abstract]

Lease, Cost

The components of lease expense consisted of the following:

		Year Ended December 31,
Lease cost	Classification	2025		2024
Operating lease costs:
Operating lease cost	Lease expense	$	96	$	50
Finance lease costs:
Amortization of leased assets	Depreciation, amortization and accretion	4		1
Interest on lease liabilities	Interest expense	3		2
Short-term lease cost	Lease expense	7		4
Variable lease cost	Lease expense	11		18
Sublease income	Lease income	(35)		(45)
Net lease cost		$	86	$	30

Lease term and discount rate	December 31, 2025		December 31, 2024
Weighted average remaining lease term (years)
Operating leases	16		19
Finance leases	11		18
Weighted average discount rate (%)
Operating leases	6	%	6	%
Finance leases	5	%	6	%

Schedule of additional lease information

	Year Ended December 31,
Other information	2025		2024
Cash paid for amount included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	(92)	$	(49)
Operating cash flows from finance leases	(4)		(1)
Financing cash flows from finance leases	(1)		(1)
Leased assets obtained in exchange for new finance lease liabilities	1		—
Leased assets obtained in exchange for new operating lease liabilities	279		3

Operating Lease, Lease Income

Minimum future lease payments receivable as of December 31, 2025 were as follows:

2026	$	154
2027	124
2028	98
2029	78
2030	68
Thereafter	369
Total undiscounted cash flows	$	891

Schedule of Property Subject to or Available for Operating Lease

The balances of property, plant and equipment that are being leased to third parties were as follows:

	December 31, 2025		December 31, 2024
Land and improvements	$	698	$	513
Buildings, equipment and leasehold improvements	1,045		556
Pipelines	377		217
Product storage and related facilities	410		283
Right of way	105		—
Other	81		39
Construction work-in-process	54		64
Total property, plant and equipment	2,770		1,672
Less: Accumulated depreciation	(829)		(449)
Property, plant and equipment, net	$	1,941	$	1,223

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Maturities of lease liabilities as of December 31, 2025 were as follows:

	Operating leases		Finance leases		Total
2026	$	240	$	16	$	256
2027	196		15		211
2028	171		15		186
2029	149		12		161
2030	138		6		144
Thereafter	1,445		53		1,498
Total lease payments	2,339		117		2,456
Less: interest	873		30		903
Present value of lease liabilities	$	1,466	$	87	$	1,553