CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Millions	9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) income including noncontrolling interests	$ (1,633)	$ 831
Adjustments to reconcile net (loss) income including noncontrolling interests to net cash provided by operating activities:
Depreciation and amortization	397	387
Deferred income tax (benefit) expense, net	(418)	142
Provision for uncollectible accounts	56	46
Changes in unrealized gains and losses on derivative instruments	1,866	(372)
Loss on disposal of U.K. energy marketing business	215	0
Impairment of assets	19	0
Impairment of goodwill	656	0
Loss on extinguishments of debt	9	11
(Income) loss from equity investees	(2)	32
Settlement of Energy Services interest rate swap	32	0
Amortization of settled Energy Services interest rate swap	(8)	0
Other, net	20	37
Net change in:
Accounts receivable and accrued utility revenues	139	(486)
Income taxes receivable	91	1
Inventories	275	(42)
Utility deferred fuel and power costs, net of changes in unsettled derivatives	73	(7)
Accounts payable	(365)	50
Derivative instruments collateral deposits (paid) received	(489)	181
Other current assets	(22)	93
Other current liabilities	(54)	(56)
Net cash provided by operating activities	857	848
CASH FLOWS FROM INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(670)	(551)
Acquisitions of businesses and assets, net of cash acquired	(9)	(188)
Investments in equity method investees	(101)	(41)
Settlements of net investment hedges	22	26
Other, net	(3)	37
Net cash used by investing activities	(761)	(717)
CASH FLOWS FROM FINANCING ACTIVITIES
Dividends on UGI Common Stock	(230)	(220)
Issuances of long-term debt, net of discount and issuance costs	1,867	863
Repayments of long-term debt and finance leases, including redemption premiums	(1,953)	(806)
Increase (decrease) in short-term borrowings	49	(91)
Receivables Facility net borrowings	45	0
Payments on Purchase Contracts	(12)	(12)
Issuances of UGI Common Stock	12	14
Repurchases of UGI Common Stock	(22)	(38)
Net cash used by financing activities	(244)	(290)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	17	(34)
Cash, cash equivalents and restricted cash decrease	(131)	(193)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH
Cash, cash equivalents and restricted cash at end of period	338	684
Cash, cash equivalents and restricted cash at beginning of period	469	877
Cash, cash equivalents and restricted cash decrease	$ (131)	$ (193)