CONSOLIDATED BALANCE SHEETS - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 20	$ 2
Accounts receivable, net	43	45
Accounts receivable from related companies	11	12
Exchanges receivable	8	5
Inventories	98	150
Other current assets	6	3
Total current assets	186	217
Property, plant and equipment
Total property, plant and equipment	3,196	3,199
Accumulated depreciation	(507)	(419)
Net property, plant and equipment	2,689	2,780
Other Assets, Noncurrent	108	167
Goodwill	12	23
Total assets	2,995	3,187
Current liabilities:
Current maturities of long-term debt	152	407
Accounts payable and accrued liabilities	6	3
Accounts payable to related companies	46	32
Exchanges payable	85	131
Other current liabilities	69	53
Total current liabilities	358	626
Long-term debt, less current maturities	249	411
Note payable to related party	356	113
Deferred income taxes	437	451
Other non-current liabilities	233	241
Commitments and contingencies
Partners’ capital:
Partners’ capital	1,409	1,348
Accumulated other comprehensive loss	(47)	(3)
Total partners’ capital	1,362	1,345
Total liabilities and partners’ capital	$ 2,995	$ 3,187