CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Millions	6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) income including noncontrolling interests	$ (844)	$ 838
Adjustments to reconcile net (loss) income including noncontrolling interests to net cash provided by operating activities:
Depreciation and amortization	263	257
Deferred income tax (benefit) expense, net	(346)	160
Provision for uncollectible accounts	36	33
Changes in unrealized gains and losses on derivative instruments	1,713	(341)
Loss on disposal of U.K. energy marketing business	215	0
Impairment of assets	19	0
Loss on extinguishment of debt	0	11
Income from equity investees	(1)	(13)
Settlement of Energy Services interest rate swap	32	0
Other, net	2	15
Net change in:
Accounts receivable and accrued utility revenues	(450)	(943)
Income taxes receivable	91	0
Inventories	254	64
Utility deferred fuel and power costs, net of changes in unsettled derivatives	40	0
Accounts payable	(148)	106
Derivative instruments collateral deposits (paid) received	(453)	138
Other current assets	21	38
Other current liabilities	(20)	37
Net cash provided by operating activities	424	400
CASH FLOWS FROM INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(414)	(355)
Acquisitions of businesses and assets, net of cash and restricted cash acquired	(9)	(188)
Investments in equity method investees	(63)	(10)
Settlements of net investment hedges	22	13
Other, net	(9)	25
Net cash used by investing activities	(473)	(515)
CASH FLOWS FROM FINANCING ACTIVITIES
Dividends on UGI Common Stock	(151)	(145)
Issuances of long-term debt, net of discount and issuance costs	1,277	644
Repayments of long-term debt and finance leases, including redemption premiums	(1,219)	(552)
Increase in short-term borrowings	53	80
Receivables Facility net borrowings	15	0
Payments on Purchase Contracts	(8)	(8)
Issuances of UGI Common Stock	9	6
Repurchases of UGI Common Stock	(22)	0
Net cash (used) provided by financing activities	(46)	25
Effect of exchange rate changes on cash, cash equivalents and restricted cash	29	(14)
Cash, cash equivalents and restricted cash decrease	(66)	(104)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH
Cash, cash equivalents and restricted cash at end of period	403	773
Cash, cash equivalents and restricted cash at beginning of period	469	877
Cash, cash equivalents and restricted cash decrease	$ (66)	$ (104)