Condensed Consolidated Statements of Income (unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Income Statement [Abstract]
Revenues	$ 1,679.5	$ 1,606.6	[1]
Costs and expenses:
Cost of sales (excluding depreciation shown below)	647.4	734.0	[1]
Operating and administrative expenses	464.8	464.1
Utility taxes other than income taxes	3.7	3.8
Depreciation	83.7	85.7
Amortization	14.4	14.9
Other operating income, net	(0.7)	(1.4)
Total costs and expenses	1,213.3	1,301.1
Operating income	466.2	305.5	[1]
Loss from equity investees	(0.2)	(0.1)	[1]
Loss on extinguishment of debt	(33.2)	0.0
Gains on foreign currency contracts, net	1.3	0.0
Interest expense	(55.4)	(57.9)	[1]
Income before income taxes	378.7	247.5	[1]
Income tax expense	(87.8)	(79.6)
Net income including noncontrolling interests	290.9	167.9
Deduct net income attributable to noncontrolling interests, principally in AmeriGas Partners	(60.2)	(53.3)	[1]
Net income attributable to UGI Corporation	$ 230.7	$ 114.6
Earnings per common share attributable to UGI Corporation stockholders:
Basic (in dollars per share)	$ 1.33	$ 0.66
Diluted (in dollars per share)	$ 1.30	$ 0.65
Weighted average common shares outstanding (thousands):
Basic (in shares)	173,512	172,862
Diluted (in shares)	176,984	175,218
Dividends declared per common share (in dollars per share)	$ 0.2375	$ 0.2275

[1] Restated to reflect (1) the current-year changes in the presentation of our UGI International and Midstream & Marketing reportable segments and (2) the adoption of new accounting guidance related to debt issuance costs (see Note 2).