Income Taxes Narrative (Details) (Trunkline LNG, USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2014
Trunkline LNG
Investments, Owned, Federal Income Tax Note [Line Items]
Incremental Income Tax Related to a Transaction	$ 85

The amount of incremental income taxes incurred related to a transaction.

No definition available.

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Namespace Prefix:	etp_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration