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Capital Accounts, Issuances of Equity (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Dec. 31, 2021
USD ($)
Contract
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
shares
Mar. 05, 2020
$ / shares
Dec. 31, 2014
Net Cash Proceeds from Sale of Common Units [Abstract]          
Net cash proceeds from the issuance of common units $ 0.0 $ 0.0 $ 82.2    
Common units issued in connection with employee compensation     45.6    
Liquidity Option Agreement [Abstract]          
Percentage of capital stock we agreed to purchase under liquidity option agreement 100.00%        
Liquidity Option exercise period 90 days        
Common units issued to Skyline North Americas, Inc. in connection with settlement of Liquidity Option   1,297.3      
Common units acquired in connection with buyback program $ 213.9 186.3 81.1    
Capital expenditures $ 2,223.2 $ 3,287.9 $ 4,531.7    
Oiltanking Partners L.P. [Member]          
Liquidity Option Agreement [Abstract]          
Limited partner interest of Oiltanking acquired         65.90%
Phantom Unit Awards [Member]          
Liquidity Option Agreement [Abstract]          
Common units issued in connection with the vesting of phantom unit awards, net (in units) | shares 3,936,437 3,162,095 2,720,603    
Enterprise Products Partners L.P. [Member]          
Liquidity Option Agreement [Abstract]          
Closing price (in dollars per unit) | $ / shares       $ 23.67  
2019 Buyback Program [Member]          
Liquidity Option Agreement [Abstract]          
Total of common units repurchased under a buyback program (in units) | shares 9,891,956 8,978,317 2,909,128    
Common units acquired in connection with buyback program $ 213.9 $ 186.3 $ 81.1    
Amount authorized under 2019 Buyback Program 2,000.0        
Remaining available capacity under the 2019 Buyback Program 1,520.0        
Long-Term Incentive Plan (2008) [Member]          
Net Cash Proceeds from Sale of Common Units [Abstract]          
Common units issued in connection with employee compensation (in units) | shares     1,626,041    
Universal Shelf Registration [Member] | Senior Debt Obligations [Member]          
Net Cash Proceeds from Sale of Common Units [Abstract]          
Debt issued under universal shelf registration 1,000.0        
At-the-Market Registration [Member]          
Registration Statements and Equity Offerings [Line Items]          
Maximum common units authorized for issuance 2,540.0        
Net Cash Proceeds from Sale of Common Units [Abstract]          
Remaining units available for issuance 2,540.0        
Skyline Registration Rights Agreement [Member]          
Registration Statements and Equity Offerings [Line Items]          
Maximum common units authorized for issuance $ 500.0        
Liquidity Option Agreement [Abstract]          
Number of registration statements following exercise of Liquidity Option | Contract 5        
Distribution Reinvestment Plan [Member]          
Net Cash Proceeds from Sale of Common Units [Abstract]          
Remaining units available for issuance (in units) | shares 45,322,901        
Distribution Reinvestment Plan [Member] | EPCO and its privately held affiliates [Member]          
Net Cash Proceeds from Sale of Common Units [Abstract]          
Gross proceeds from the sale of common units     $ 29.0    
Employee Unit Purchase Plan [Member]          
Net Cash Proceeds from Sale of Common Units [Abstract]          
Employer contribution to EUPP $ 3.4 $ 2.4 $ 0.9    
Remaining units available for issuance (in units) | shares 2,247,755        
Distribution Reinvestment and Employee Unit Purchase Plans [Member]          
Net Cash Proceeds from Sale of Common Units [Abstract]          
Number of common units issued (in units) | shares     2,897,990    
Number of common units purchased on the open market and delivered to participants (in units) | shares 6,363,197 6,982,963 2,801,196    
Net cash proceeds from the issuance of common units     $ 82.2