Condensed Statements of Combined Consolidated Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Cash Flows from (used in) Operating Activities
Net earnings	$ 92	$ 70
Adjustments to reconcile net earnings to net cash from operating activities:
Depreciation and amortization expenses	44	44
Other non-cash operating activities	14	2
Changes in current assets and current liabilities	14	15
Changes in non-current assets and liabilities	(3)	17
Net cash from operating activities	161	148
Cash Flows from (used in) Investing Activities
Capital expenditures	(54)	(84)
Other investing	(4)	0
Net cash used in investing activities	(58)	(84)
Cash Flows from (used in) Financing Activities
Proceeds from issuance of units, net of issuance costs	5	24
Quarterly distributions to unitholders	(73)	(54)
Quarterly distributions to general partner	(25)	(16)
Distributions to noncontrolling interest	0	(9)
Borrowings under revolving credit agreement	297	99
Repayments under revolving credit agreement	(67)	(124)
Repayments of Long-term Debt	250	0
Payments of Financing Costs	(8)	0
Proceeds from Partnership Contribution	0	6
Capital contributions by affiliate	6	7
Net cash used in financing activities	(115)	(67)
Decrease in Cash and Cash Equivalents	(12)	(3)
Cash and Cash Equivalents, Beginning of Period	16	19
Cash and Cash Equivalents, End of Period	$ 4	$ 16

Cash outflow to member or general partner, excluding ordinary dividends. Includes special dividends.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

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Amount of cash distribution paid to unit-holder of limited partnership (LP).

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Other cash or noncash adjustments to reconcile net income to cash provided by (used in) operating activities that are not separately disclosed in the statement of cash flows (for example, cash received or cash paid during the current period for miscellaneous operating activities, net change during the reporting period in other assets or other liabilities).

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The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

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The cash outflow for loan and debt issuance costs.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest.

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The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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