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Equity Table - Change In ETE Common Units (Details) - shares
shares in Millions
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Class of Stock [Line Items]    
Limited Partners' Capital Account, Units Outstanding 2,703.5 2,702.4
Stock Issued During Period, Shares, Dividend Reinvestment Plan 0.9  
Partners' Capital Account, Unit-based Payment Arrangement, Number of Units 0.2