Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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Settlement on Derivative Instruments

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- Definition

Fixed interest rate related to the interest rate derivative.

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Floor rate on an interest rate derivative such as an interest rate floor or collar. If market rates falls below the floor rate, a payment or receipt is triggered on the contract.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
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- Definition

Amount of gain (loss) from the ineffectiveness of the hedge.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
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Reference 2: http://www.xbrl.org/2003/role/presentationRef
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The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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- Definition

The amount of cash or securities placed with a broker or counterparty as security for a trading or derivatives securities position which was partially obtained with funds provided by the broker dealer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
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The cash outflow for derivative instruments during the period, which are classified as financing activities, excluding those designated as hedging instruments.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 23
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Derivative Instruments and Hedging Activities - Narrative (Details) € in Millions		1 Months Ended	12 Months Ended
	Mar. 31, 2016 USD ($)	Mar. 31, 2016 EUR (€)	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2017 EUR (€)	Sep. 30, 2017 USD ($)	Sep. 30, 2016 EUR (€)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 EUR (€)
Derivative
Settlement of UGI Utilities interest rate protection agreements			$ 0	$ (36,000,000)	$ 0
Amount of net losses associated with interest rate hedges to be reclassified with interest rate hedges during the next 12 months							$ 3,500,000
Amount of net losses associated with currency rate risk to be reclassified into earnings during the next 12 months							900,000
Restricted cash in brokerage accounts							10,300,000		$ 15,600,000
Amounts of derivative losses representing ineffectiveness				$ 5,500,000
Interest Rate Swaps
Derivative
Notional amount \| €						€ 645.8		€ 645.8
Interest Rate Swaps \| Interest Expense
Derivative
Loss on interest rate swaps					$ 9,000,000
IRPA
Derivative
Notional amount							0		0
Foreign Currency Contracts
Derivative
Notional amount							424,800,000		314,300,000
Foreign Currency Contracts \| Net Investment Hedging
Derivative
Notional amount							$ 0		$ 0
UGI France
Derivative
Derivative interest rate floor		0.00%
UGI France \| Interest Rate Swaps
Derivative
Payment to interest rate swap counterparties \| €		€ 7.7
UGI France \| Interest Rate Swaps \| EURIBOR
Derivative
Underlying fixed interest rate (percentage)		0.18%
UGI France \| Interest Rate Swaps \| Term Loan
Derivative
Notional amount \| €		€ 600.0								€ 600.0
UGI Utilities \| IRPA
Derivative
Settlement of UGI Utilities interest rate protection agreements	$ 36,000,000