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

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fixed interest rate related to the interest rate derivative.

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Derivative Instruments and Hedging Activities - Narrative (Details) - USD ($)	Jun. 30, 2019	Nov. 30, 2018	Oct. 25, 2018	Oct. 18, 2018	Sep. 30, 2018	Jun. 30, 2018	Sep. 30, 2017
Derivative [Line Items]
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 gains associated with currency rate risk to be reclassified into earnings during the next 12 months	0
Restricted cash	42,300,000				$ 9,600,000	$ 7,700,000	$ 10,300,000
Interest Rate Protection Agreements
Derivative [Line Items]
Notional amount	$ 0				$ 0	$ 0
UGI International LLC \| 3.25% Senior Unsecured Notes Due November 2025 \| Senior Notes
Derivative [Line Items]
Stated interest rate			3.25%
UGI International LLC \| EURIBOR \| UGI International Credit Agreement \| Revolving Credit Facility \| Line of Credit
Derivative [Line Items]
Derivative, fixed interest rate		0.34%		0.34%
Maximum \| UGI Utilities \| Unsecured Debt
Derivative [Line Items]
Derivative, fixed interest rate	3.00%