Represents the sum of the carrying value of all the Assets Held-for-Sale at the balance sheet date.

No definition available.

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Total current liabilities of the broker-dealer, less certain exceptions as defined.

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-Publisher SEC
-Name Rule 15c3-1
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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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Carrying amount of the equity interests owned by noncontrolling partners of a limited partnership included in the entity's consolidated financial statements.

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No definition available.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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No definition available.

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Amount of assets classified as other.

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Changes in the ownership interest during the period of each class of partners. Partners include general, limited and preferred partners.

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The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale.

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DISPOSITIONS, ASSET IMPAIRMENT AND DISCONTINUED OPERATIONS (Narrative) (Details) - USD ($) $ in Millions	1 Months Ended		3 Months Ended		9 Months Ended
	Jun. 28, 2017	Mar. 31, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Gain (loss) on disposition of assets			$ 5.5	$ 0.0	$ 67.6	$ 0.0
Asset impairment			0.0	756.7	0.0	757.1
Proceeds from sale of property, plant, and equipment		$ 219.6			103.0
Sandpiper Project [Member]
Asset impairment				54.5
Discontinued Operations, Disposed of by Sale [Member]
Other Assets			2.6		2.6
Increase (decrease) in partners' capital	$ 2,130.0
Discontinued Operations, Disposed of by Sale [Member] \| General Partners [Member]
Proceeds from divestiture of businesses	2,260.0
Discontinued Operations, Disposed of by Sale [Member] \| Midcoast Energy Partners L.P. [Member]
Consideration transferred	1,310.0
Aggregate indebtedness	$ 953.0
Equity method investment, ownership percentage	51.90%
Asset held for sale at carrying value	$ 4,290.0
Noncontrolling interest in limited partnerships	$ 296.6
Discontinued Operations, Disposed of by Sale [Member] \| Midcoast Operating L.P. [Member]
Equity method investment, ownership percentage	48.40%
Discontinued Operations, Disposed of by Sale [Member] \| Midcoast Holding LLC [Member]
Noncontrolling interest, ownership percentage by parent (in percent)	100.00%
Liquids [Member]
Gain (loss) on disposition of assets			5.5		67.6
Asset impairment				756.7		$ 757.1
Noncontrolling Interest [Member]
Asset impairment				$ 267.4
Sandpiper Project [Member] \| Liquids [Member]
Gain (loss) on disposition of assets					$ 57.0
Ozark Pipeline System [Member] \| Liquids [Member]
Gain (loss) on disposition of assets			$ 10.6