XML 194 R116.htm IDEA: XBRL DOCUMENT
v3.19.3

Common Stock and Equity-Based Compensation - UGI Performance Unit Award Activity (Details) - $ / shares |  |  | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
UGI Performance Units and Stock Units |  |  |  |  |
UGI Units |  |  |  |  |
Number of units - beginning balance (in shares) |  |  | 959,718 |  |
Granted (in shares) |  |  | 158,694 | 196,114 | 185,379
Number of units - ending balance (in shares) | 893,820 | 959,718 | 893,820 | 959,718 |
Weighted-Average Grant-Date Fair Value (per Unit) |  |  |  |  |
Weighted average grant date fair value - beginning balance (in dollars per share) |  |  | $ 32.38 |  |
Granted (in dollars per share) |  |  | 55.40 | $ 53.36 | $ 50.08
Weighted average grant date fair value - ending balance (in dollars per share) | $ 36.39 | $ 32.38 | $ 36.39 | $ 32.38 |
UGI Performance Units |  |  |  |  |
UGI Units |  |  |  |  |
Granted (in shares) |  |  | 128,910 | 52,314,000,000 | 42,079,000,000
Forfeited (in shares) |  |  | (13,102) |  |
Awards paid (in shares) |  |  | (144,521) |  |
Weighted-Average Grant-Date Fair Value (per Unit) |  |  |  |  |
Granted (in dollars per share) |  |  | $ 55.40 |  |
Forfeited (in dollars per share) |  |  | 53.29 |  |
Awards paid (in dollars per share) |  |  | $ 34.62 |  |
UGI Stock Units |  |  |  |  |
UGI Units |  |  |  |  |
Granted (in shares) |  |  | 29,784 |  |
Forfeited (in shares) |  |  | (4,900) |  |
Awards paid (in shares) |  |  | (62,069) |  |
Weighted-Average Grant-Date Fair Value (per Unit) |  |  |  |  |
Granted (in dollars per share) |  |  | $ 55.39 |  |
Forfeited (in dollars per share) |  |  | 51.22 |  |
Awards paid (in dollars per share) |  |  | $ 25.12 |  |
Shares granted under stock awards (percentage) |  |  | 70.00% |  |
UGI Restricted Stock Units |  |  |  |  |
Weighted-Average Grant-Date Fair Value (per Unit) |  |  |  |  |
Vested units (in shares) | 616,319 | 660,795 |  |  |

X
- Definition Share based compensation arrangement by equity instruments other than options forfeited in period weighted average grant date fair value. + References No definition available. + Details
Name: | ugi_ShareBasedCompensationArrangementByEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | ugi_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award equity instruments other than options unit awards paid. + References No definition available. + Details
Name: | ugi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnitAwardsPaid
Namespace Prefix: | ugi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award equity instruments other than options unit awards paid weighted average grant date fair value. + References No definition available. + Details
Name: | ugi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsUnitAwardsPaidWeightedAverageGrantDateFairValue
Namespace Prefix: | ugi_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Shares granted under stock awards, percentage + References No definition available. + Details
Name: | ugi_SharesGrantedUnderStockAwardsPercentage
Namespace Prefix: | ugi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=ugi_UgiPerformanceUnitsAndStockUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=ugi_UgiPerformanceUnitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=ugi_UgiStockUnitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=ugi_UGIRestrictedStockUnitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |