Condensed Consolidated Statements of Income (unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Revenues	$ 1,606.6	$ 2,004.6	[1]
Costs and expenses:
Cost of sales (excluding depreciation shown below)	734.0	1,404.6	[1]
Operating and administrative expenses	464.1	435.7
Utility taxes other than income taxes	3.8	4.1
Depreciation	85.7	75.8
Amortization	14.9	15.2
Other operating income, net	(1.4)	(14.1)
Total costs and expenses	1,301.1	1,921.3
Operating income	305.5	83.3	[1]
Loss from equity investees	(0.1)	(1.0)	[1]
Interest expense	(57.9)	(59.0)	[1]
Income before income taxes	247.5	23.3	[1]
Income tax expense	(79.6)	(23.1)
Net income including noncontrolling interests	167.9	0.2
(Deduct net income) add net loss attributable to noncontrolling interests, principally in AmeriGas Partners	(53.3)	33.9	[1]
Net income attributable to UGI Corporation	$ 114.6	$ 34.1
Earnings per common share attributable to UGI Corporation stockholders:
Basic (in dollars per share)	$ 0.66	$ 0.20
Diluted (in dollars per share)	$ 0.65	$ 0.19
Weighted-average common shares outstanding (thousands):
Basic (in shares)	172,862	172,945
Diluted (in shares)	175,218	175,786
Dividends declared per common share (in dollars per share)	$ 0.2275	$ 0.2175

[1] Certain amounts have been restated to reflect the current-year changes in our segment presentation as described above.