Organization and Basis of Presentation Narrative (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Apr. 30, 2013
Business Acquisition, Cost of Acquired Entity, Purchase Price				$ 1,500.0
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	6,274,483	0	0
Estimated Closing Adjustments				107
Capital Units [Member]
Noncash or Part Noncash Acquisition, Noncash Financial or Equity Instrument Consideration, Shares Issued	31,372,419
Class F Units [Member]
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares	6,274,483
May Twenty Six Service Agreement [Member] | ETE [Member]
Management Fee, Amount Paid	10
4.5% Senior Notes Due Two Thousand Twenty Three [Member]
Business Acquisition, Cost of Acquired Entity, Cash Payment				$ 600