CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net (loss) income attributable to UGI Corporation	$ (1,502,000,000)	$ 1,074,000,000	$ 1,467,000,000
Adjustments to reconcile net (loss) income including noncontrolling interests to net cash provided by operating activities:
Depreciation and amortization	532,000,000	518,000,000	502,000,000
Deferred income tax (benefit) expense, net	(420,000,000)	221,000,000	478,000,000
Provision for uncollectible accounts	69,000,000	61,000,000	36,000,000
Changes in unrealized gains and losses on derivative instruments	1,682,000,000	(648,000,000)	(1,398,000,000)
Impairment of assets	19,000,000	5,000,000	0
Loss on disposal of UGI International energy marketing business	221,000,000	0	0
Impairment of goodwill	656,000,000	0	0
Equity-based compensation expense	17,000,000	15,000,000	21,000,000
Loss on extinguishments of debt	9,000,000	11,000,000	0
(Income) loss from equity investees	(2,000,000)	14,000,000	63,000,000
Settlement of Energy Services interest rate swap, net of amortization	19,000,000	0	0
Gain on sale of fixed assets	(61,000,000)	(33,000,000)	(11,000,000)
Other, net	19,000,000	31,000,000	42,000,000
Net change in:
Accounts receivable and accrued utility revenues	212,000,000	(431,000,000)	(233,000,000)
Income taxes receivable	91,000,000	0	(48,000,000)
Inventories	247,000,000	(224,000,000)	(231,000,000)
Utility deferred fuel costs, net of changes in unsettled derivatives	64,000,000	(24,000,000)	(22,000,000)
Accounts payable	(291,000,000)	85,000,000	366,000,000
Derivative instruments collateral (paid) received	(420,000,000)	(9,000,000)	472,000,000
Other current assets	(36,000,000)	54,000,000	(10,000,000)
Other current liabilities	(18,000,000)	(4,000,000)	(13,000,000)
Net cash provided by operating activities	1,107,000,000	716,000,000	1,481,000,000
CASH FLOWS FROM INVESTING ACTIVITIES
Expenditures for property, plant and equipment	(974,000,000)	(804,000,000)	(690,000,000)
Acquisitions of businesses and assets, net of cash and restricted cash acquired	(9,000,000)	(242,000,000)	(397,000,000)
Investments in equity method investees	(146,000,000)	(47,000,000)	(65,000,000)
Settlements of net investment hedges	22,000,000	26,000,000	0
Net proceeds from the disposition of businesses and assets	30,000,000	44,000,000	39,000,000
Other, net	0	11,000,000	0
Net cash used by investing activities	(1,077,000,000)	(1,012,000,000)	(1,113,000,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Dividends on UGI Common Stock	(308,000,000)	(296,000,000)	(282,000,000)
Issuances of debt, net of discount and issuance costs	1,930,000,000	1,257,000,000	656,000,000
Repayments of debt and finance leases, including redemption premiums	(2,031,000,000)	(978,000,000)	(405,000,000)
Receivables Facility net borrowings (repayments)	46,000,000	0	(19,000,000)
Increase (decrease) in short-term borrowings	221,000,000	1,000,000	(16,000,000)
Issuances of preferred stock, net of issuance costs	0	0	213,000,000
Issuances of UGI Common Stock	12,000,000	19,000,000	19,000,000
Repurchases of UGI Common Stock	(22,000,000)	(38,000,000)	0
Payments on Purchase Contracts	(16,000,000)	(16,000,000)	0
Net cash (used) provided by financing activities	(168,000,000)	(51,000,000)	166,000,000
Effect of exchange rate changes on cash, cash equivalents and restricted cash	9,000,000	(61,000,000)	(14,000,000)
Cash, cash equivalents and restricted cash (decrease) increase	(129,000,000)	(408,000,000)	520,000,000
CASH, CASH EQUIVALENTS AND RESTRICTED CASH
Cash, cash equivalents and restricted cash at end of year	340,000,000	469,000,000	877,000,000
Cash, cash equivalents and restricted cash at beginning of year	469,000,000	877,000,000	357,000,000
Cash, cash equivalents and restricted cash (decrease) increase	(129,000,000)	(408,000,000)	520,000,000
Cash paid (received) for:
Interest	332,000,000	320,000,000	297,000,000
Income taxes	$ (17,000,000)	$ 61,000,000	$ 96,000,000