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v3.20.2

Capital Accounts, Issuances of Equity (Details) $ / shares in Units, $ in Millions |  | 2 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Mar. 05, 2020 USD ($) $ / shares | Mar. 05, 2020 USD ($) $ / shares | Sep. 30, 2020 USD ($) shares | Jun. 30, 2020 shares | Mar. 31, 2020 shares | Sep. 30, 2019 USD ($) | Sep. 30, 2020 USD ($) Contract shares | Sep. 30, 2019 USD ($) shares | Dec. 31, 2019 USD ($)
Net Cash Proceeds from Sale of Common Units [Abstract] |  |  |  |  |  |  |  |  |
Common units issued in connection with the vesting of phantom unit awards, net (in units) | shares |  |  | 89,641 | 96,190 | 2,912,214 |  |  |  |
Liquidity Option Agreement [Abstract] |  |  |  |  |  |  |  |  |
Liquidity Option liability | $ 511.9 | $ 511.9 |  |  |  |  |  |  |
Deferred tax liability |  |  | $ 466.0 |  |  |  | $ 466.0 |  | $ 103.5
Common units issued to Skyline North Americas, Inc. in connection with settlement of Liquidity Option | 1,300.0 |  |  |  |  |  | 1,297.3 |  |
Change in fair market value of Liquidity Option |  | (2.3) | $ 0.0 |  |  | $ (38.7) | (2.3) | $ (123.1) |
Treasury Units: |  |  |  |  |  |  |  |  |
Total of common units repurchased under a buyback program (in units) | shares |  |  | 1,984,507 |  | 6,357,739 |  |  |  |
Common units acquired in connection with buyback program |  |  | $ 33.7 |  |  |  | $ 173.8 | $ 81.1 |
OTA Holdings, Inc. [Member] |  |  |  |  |  |  |  |  |
Liquidity Option Agreement [Abstract] |  |  |  |  |  |  |  |  |
Deferred tax liability | $ 439.7 | $ 439.7 |  |  |  |  |  |  |
Enterprise Products Partners L.P. [Member] |  |  |  |  |  |  |  |  |
Liquidity Option Agreement [Abstract] |  |  |  |  |  |  |  |  |
Closing price (in dollars per unit) | $ / shares | $ 23.67 | $ 23.67 |  |  |  |  |  |  |
Long-Term Incentive Plan (2008) [Member] |  |  |  |  |  |  |  |  |
Net Cash Proceeds from Sale of Common Units [Abstract] |  |  |  |  |  |  |  |  |
Common units issued in connection with the vesting of phantom unit awards, net (in units) | shares |  |  |  |  |  |  | 3,098,045 |  |
2019 Buyback Program [Member] |  |  |  |  |  |  |  |  |
Treasury Units: |  |  |  |  |  |  |  |  |
Amount authorized under 2019 Buyback Program |  |  | 2,000.0 |  |  |  | $ 2,000.0 |  |
Remaining available capacity under the 2019 Buyback Program |  |  | 1,750.0 |  |  |  | $ 1,750.0 |  |
Total of common units repurchased under a buyback program (in units) | shares |  |  |  |  |  |  | 8,342,246 | 2,909,128 |
Common units acquired in connection with buyback program |  |  |  |  |  |  | $ 173.8 | $ 81.1 |
Universal Shelf Registration [Member] | Senior Notes [Member] |  |  |  |  |  |  |  |  |
Registration Statements and Equity Offerings [Line Items] |  |  |  |  |  |  |  |  |
Debt issued under universal shelf registration |  |  |  |  |  |  | 4,250.0 |  |
At-the-Market Registration [Member] |  |  |  |  |  |  |  |  |
Registration Statements and Equity Offerings [Line Items] |  |  |  |  |  |  |  |  |
Maximum common units authorized for issuance |  |  | 2,540.0 |  |  |  | 2,540.0 |  |
Remaining units available for issuance |  |  | 2,540.0 |  |  |  | 2,540.0 |  |
Skyline Registration Rights Agreement [Member] |  |  |  |  |  |  |  |  |
Registration Statements and Equity Offerings [Line Items] |  |  |  |  |  |  |  |  |
Maximum common units authorized for issuance |  |  | $ 500.0 |  |  |  | $ 500.0 |  |
Liquidity Option Agreement [Abstract] |  |  |  |  |  |  |  |  |
Number of registration statements following exercise of Liquidity Option | Contract |  |  |  |  |  |  | 5 |  |
Employee Unit Purchase Plan [Member] |  |  |  |  |  |  |  |  |
Net Cash Proceeds from Sale of Common Units [Abstract] |  |  |  |  |  |  |  |  |
Employer contribution to EUPP |  |  |  |  |  |  | $ 1.8 |  |
Distribution Reinvestment and Employee Unit Purchase Plans [Member] |  |  |  |  |  |  |  |  |
Net Cash Proceeds from Sale of Common Units [Abstract] |  |  |  |  |  |  |  |  |
Number of common units purchased on the open market and delivered to participants (in units) | shares |  |  |  |  |  |  | 5,148,468 |  |

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