CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
OPERATING ACTIVITIES:
Net income	$ 126	$ 40
Reconciliation of net income to net cash provided by operating activities:
Depreciation and amortization	26	26
Deferred income taxes	0	(2)
Other non-cash	3	2
Changes in operating assets and liabilities	29	0
Net Cash Provided by (Used in) Operating Activities	184	66
INVESTING ACTIVITIES:
Capital expenditures	(8)	(11)
Net cash flows used in investing activities	(8)	(11)
FINANCING ACTIVITIES:
Related company note activity	176	55
Net cash flows used in financing activities	(176)	(55)
Net change in cash and cash equivalents	0	0
Cash and cash equivalents, beginning of period	0	0
Cash and cash equivalents, end of period	0	0
SUPPLEMENTAL INFORMATION:
Non-cash activity - Accrued capital expenditures	2	2
Non-cash activity - Settlement of related company payables	0	4
Cash paid for interest	$ 6	$ 6