UNAUDITED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities
Net income	$ 160	$ 167
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation, amortization and accretion	12	13
Amortization of contract assets - related parties	4	4
Impairment of fixed assets	0	3
Undistributed equity earnings	(21)	(5)
Changes in operating assets and liabilities
Accounts receivable	0	(4)
Allowance oil	(5)	(5)
Prepaid expenses and other assets	9	8
Accounts payable	(2)	(5)
Deferred revenue and other unearned income	6	0
Accrued liabilities	(6)	(10)
Net cash provided by operating activities	157	166
Cash flows from investing activities
Capital expenditures	(2)	(1)
Contributions to investment	0	(2)
Return of investment	16	12
Net cash provided by investing activities	14	9
Cash flows from financing activities
Repayments of credit facilities	(150)	0
Distributions to noncontrolling interests	(2)	(4)
Distributions to unitholders and general partner	(130)	(173)
Prepayment fee on credit facility	0	(2)
Receipt of principal payments on financing receivables	1	1
Net cash used in financing activities	(281)	(178)
Net decrease in cash and cash equivalents	(110)	(3)
Cash and cash equivalents at beginning of the period	361	320
Cash and cash equivalents at end of the period	251	317
Non-cash investing and financing transactions:
Change in accrued capital expenditures	$ 0	$ 1