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v3.20.1

Segment Information - Corporate and Other segment information (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019
Segment Reporting Information [Line Items] |  |  |  |
Net (losses) gains on commodity derivative instruments not associated with current-period transactions |  |  | $ (154.6) | $ (161.2)
Loss on extinguishments of debt | $ 0.0 | $ 0.0 | 0.0 | (6.1)
Corporate & Other |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Loss on extinguishments of debt |  |  |  | (6.1)
Corporate & Other | AmeriGas Propane |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
LPG business transformation expenses | (12.8) |  | (24.0) |
AmeriGas Merger expenses |  | (0.9) |  | (0.9)
Loss on extinguishments of debt |  |  |  | 0.0
Corporate & Other | UGI International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
LPG business transformation expenses | (6.7) |  | (12.2) |
AmeriGas Merger expenses |  | 0.0 |  | 0.0
Loss on extinguishments of debt |  |  |  | (6.1)
Corporate & Other | Midstream & Marketing |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
LPG business transformation expenses | 0.0 |  | 0.0 |
AmeriGas Merger expenses |  | 0.0 |  | 0.0
Loss on extinguishments of debt |  |  |  | 0.0
Commodity contracts | Corporate & Other | AmeriGas Propane |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net (losses) gains on commodity derivative instruments not associated with current-period transactions | (21.1) | 17.1 | (11.7) | (61.4)
Commodity contracts | Corporate & Other | UGI International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net (losses) gains on commodity derivative instruments not associated with current-period transactions | (118.1) | (28.6) | (131.6) | (125.9)
Commodity contracts | Corporate & Other | Midstream & Marketing |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net (losses) gains on commodity derivative instruments not associated with current-period transactions | 9.5 | 11.6 | 2.0 | 13.4
Forward foreign currency exchange contracts | Corporate & Other | AmeriGas Propane |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net (losses) gains on commodity derivative instruments not associated with current-period transactions | 0.0 | 0.0 | 0.0 | 0.0
Forward foreign currency exchange contracts | Corporate & Other | UGI International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net (losses) gains on commodity derivative instruments not associated with current-period transactions | 2.4 | 4.6 | (13.3) | 12.7
Forward foreign currency exchange contracts | Corporate & Other | Midstream & Marketing |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net (losses) gains on commodity derivative instruments not associated with current-period transactions | 0.0 | $ 0.0 | 0.0 | $ 0.0
Affiliated Entity | CMG | Pennant | Corporate & Other | AmeriGas Propane |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Acquisition and integration expenses associated with the CMG Acquisition | 0.0 |  | 0.0 |
Affiliated Entity | CMG | Pennant | Corporate & Other | UGI International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Acquisition and integration expenses associated with the CMG Acquisition | 0.0 |  | 0.0 |
Affiliated Entity | CMG | Pennant | Corporate & Other | Midstream & Marketing |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Acquisition and integration expenses associated with the CMG Acquisition | $ (1.0) |  | $ (1.7) |

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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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