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v3.19.3

Goodwill and Intangible Assets - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions | 12 Months Ended
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Sep. 30, 2019 | Sep. 30, 2018
Goodwill |  |
Balance at beginning of period | $ 3,160.4 | $ 3,107.2
Acquisitions | 355.5 | 59.4
Dispositions |  | (2.8)
Purchase accounting adjustments |  | 13.6
Foreign currency translation | (59.5) | (17.0)
Balance at end of period | 3,456.4 | 3,160.4
AmeriGas Propane |  |
Goodwill |  |
Balance at beginning of period | 2,003.0 | 2,001.3
Acquisitions |  | 4.5
Dispositions |  | (2.8)
Foreign currency translation | 0.0 | 0.0
Balance at end of period | 2,003.0 | 2,003.0
UGI International |  |
Goodwill |  |
Balance at beginning of period | 963.7 | 912.2
Acquisitions | 25.6 | 54.9
Dispositions |  | 0.0
Purchase accounting adjustments |  | 13.6
Foreign currency translation | (59.5) | (17.0)
Balance at end of period | 929.8 | 963.7
Midstream & Marketing |  |
Goodwill |  |
Balance at beginning of period | 11.6 | 11.6
Acquisitions | 329.9 | 0.0
Dispositions |  | 0.0
Purchase accounting adjustments |  | 0.0
Foreign currency translation | 0.0 | 0.0
Balance at end of period | 341.5 | 11.6
UGI Utilities |  |
Goodwill |  |
Balance at beginning of period | 182.1 | 182.1
Acquisitions | 0.0 | 0.0
Dispositions |  | 0.0
Purchase accounting adjustments |  | 0.0
Foreign currency translation | 0.0 | 0.0
Balance at end of period | $ 182.1 | $ 182.1

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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