Subsequent Events (Notes)

12 Months Ended

Dec. 31, 2014

Subsequent Events [Abstract]

Subsequent Events [Text Block]

Note 20 – Subsequent Events(Unaudited)

On February 2, 2015, we completed the Merger of our consolidated master limited partnerships, Pre-merger WPZ and ACMP. (See Note 1 – Description of Business, Basis of Presentation, and Summary of Significant Accounting Policies.)