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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 |  |

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