CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 0	$ 0
Accounts receivable, net	38	45
Accounts receivable from related companies	8	9
Exchanges receivable	4	9
Inventories	40	61
Other current assets	3	7
Total current assets	93	131
Property, plant and equipment:
Property, plant and equipment	3,312	3,281
Accumulated depreciation	(657)	(607)
Net property, plant and equipment	2,655	2,674
Operating Lease, Right-of-Use Asset	5	5
Other non-current assets, net	158	159
Total assets	2,911	2,969
Current liabilities:
Accounts payable	3	11
Accounts payable to related companies	24	34
Exchanges payable	26	47
Other current liabilities	51	70
Total current liabilities	104	162
Long-term debt, less current maturities	246	247
Note payable to related company	631	732
Operating Lease, Liability, Noncurrent	5	5
Other non-current liabilities	227	221
Commitments and contingencies
Partners’ capital:
Partners’ capital	1,713	1,626
Accumulated other comprehensive loss	(15)	(24)
Total partners’ capital	1,698	1,602
Total liabilities and partners’ capital	$ 2,911	$ 2,969