Segment Information (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Reconciliation of partnership EBITDA
Depreciation and amortization	$ (94.0)		$ (87.8)
Operating income	363.7		294.2
AmeriGas Propane [Member]
Reconciliation of partnership EBITDA
Partnership EBITDA	230.2	[1]	185.9	[1]
Depreciation and amortization	(52.3)		(50.1)
Noncontrolling interests	1.8	[2]	1.5	[2]
Operating income	$ 179.7		$ 137.3

[1] The following table provides a reconciliation of Partnership EBITDA to AmeriGas Propane operating income:Three Months Ended December 31, 2013 2012Partnership EBITDA $230.2 185.9Depreciation and amortization (52.3) (50.1)Noncontrolling interests (i) 1.8 1.5Operating income $179.7 $137.3(i)Principally represents the General Partner’s 1.01% interest in AmeriGas OLP.

[2] Principally represents the General Partner’s 1.01% interest in AmeriGas OLP.