CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Capital Expenditures Incurred but Not yet Paid	$ 7	$ 2
OPERATING ACTIVITIES:
Net income	50	34
Reconciliation of net income to net cash provided by operating activities:
Depreciation and amortization	29	30
Deferred income taxes	3	12
Amortization of deferred financing fees	(2)	(5)
Other non-cash	2	2
Changes in operating assets and liabilities	(20)	25
Net Cash Provided by (Used in) Operating Activities	62	98
INVESTING ACTIVITIES:
Capital expenditures	(14)	(20)
Net cash flows used in investing activities	(14)	(20)
FINANCING ACTIVITIES:
Distributions to partners	0	24
Note payable issued from related company	0	11
Repayment of note payable from related company	64	66
Net cash flows used in financing activities	(64)	(79)
Net change in cash and cash equivalents	(16)	(1)
Cash and cash equivalents, beginning of period	20	2
Cash and cash equivalents, end of period	4	1
SUPPLEMENTAL INFORMATION:
Non-Cash Contribution	0	11
Cash paid for interest	$ 6	$ 6