CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 0	$ 0
Accounts receivable, net	49	45
Accounts receivable from related companies	9	9
Exchanges receivable	5	9
Inventories	38	61
Other current assets	6	7
Total current assets	107	131
Property, plant and equipment:
Property, plant and equipment	3,281	3,281
Accumulated depreciation	(629)	(607)
Net property, plant and equipment	2,652	2,674
Operating Lease, Right-of-Use Asset	5	5
Other non-current assets, net	157	159
Total assets	2,921	2,969
Current liabilities:
Accounts payable	3	11
Accounts payable to related companies	44	34
Exchanges payable	25	47
Other current liabilities	49	70
Total current liabilities	121	162
Long-term debt, less current maturities	247	247
Note payable to related company	677	732
Operating Lease, Liability, Noncurrent	5	5
Other non-current liabilities	220	221
Commitments and contingencies
Partners’ capital:
Partners’ capital	1,670	1,626
Accumulated other comprehensive loss	(19)	(24)
Total partners’ capital	1,651	1,602
Total liabilities and partners’ capital	$ 2,921	$ 2,969