CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Operating Revenues:
Gas Utility	$ 253.2	$ 260.2	$ 1,263.5	$ 1,688.6
Gas Marketing and other	(3.9)	15.0	(5.5)	83.6
Total Operating Revenues	249.3	275.2	1,258.0	1,772.2
Gas Utility
Natural and propane gas	54.1	57.7	463.7	844.8
Other operation and maintenance expenses	91.8	90.6	277.7	291.5
Depreciation and amortization	34.2	32.5	101.5	96.7
Taxes, other than income taxes	27.4	26.2	99.5	119.9
Total Gas Utility Operating Expenses	207.5	207.0	942.4	1,352.9
Gas Marketing and other	6.5	32.2	25.6	138.3
Total Operating Expenses	214.0	239.2	968.0	1,491.2
Operating Income	35.3	36.0	290.0	281.0
Other Income	1.6	0.5	3.8	2.6
Interest Charges:
Interest on long-term debt	16.6	16.3	50.2	50.0
Other interest charges	2.8	1.5	7.5	6.1
Total Interest Charges	19.4	17.8	57.7	56.1
Income Before Income Taxes	17.5	18.7	236.1	227.5
Income Tax Expense	6.8	4.6	77.7	71.9
Net Income	$ 10.7	$ 14.1	$ 158.4	$ 155.6
Weighted Average Number of Common Shares Outstanding:
Basic (in shares)	44.4	43.2	43.6	43.1
Diluted (in shares)	44.6	43.3	43.8	43.2
Basic Earnings Per Share of Common Stock (in dollars per share)	$ 0.24	$ 0.32	$ 3.62	$ 3.59
Diluted Earnings Per Share of Common Stock (in dollars per share)	0.24	0.32	3.60	3.59
Dividends Declared Per Share of Common Stock (in dollars per share)	$ 0.49	$ 0.46	$ 1.47	$ 1.38
Laclede Gas
Operating Revenues:
Gas Utility	$ 179.3	$ 187.5	$ 943.2	$ 1,265.6
Total Operating Revenues	179.3	187.5	943.2	1,265.6
Gas Utility
Natural and propane gas	48.0	57.5	440.6	743.6
Other operation and maintenance expenses	58.4	54.3	178.7	188.7
Depreciation and amortization	22.3	20.7	66.0	61.4
Taxes, other than income taxes	21.2	20.5	76.4	92.0
Total Operating Expenses	149.9	153.0	761.7	1,085.7
Operating Income	29.4	34.5	181.5	179.9
Other Income	1.0	(0.2)	2.2	1.1
Interest Charges:
Interest on long-term debt	8.1	8.2	24.7	24.8
Other interest charges	1.0	0.4	3.2	2.6
Total Interest Charges	9.1	8.6	27.9	27.4
Income Before Income Taxes	21.3	25.7	155.8	153.6
Income Tax Expense	7.4	5.7	48.2	44.7
Net Income	13.9	20.0	107.6	108.9
Alagasco
Operating Revenues:
Gas Utility	74.0	73.7	322.3	427.0
Total Operating Revenues	74.0	73.7	322.3	427.0
Gas Utility
Natural and propane gas	13.1	15.7	55.4	158.5
Other operation and maintenance expenses	33.5	36.6	99.7	103.6
Depreciation and amortization	11.9	11.8	35.5	35.3
Taxes, other than income taxes	6.2	5.7	23.1	27.9
Total Operating Expenses	64.7	69.8	213.7	325.3
Operating Income	9.3	3.9	108.6	101.7
Other Income	0.5	0.5	1.5	1.5
Interest Charges:
Interest on long-term debt	2.8	2.8	8.5	8.8
Other interest charges	0.6	0.5	1.9	1.8
Total Interest Charges	3.4	3.3	10.4	10.6
Income Before Income Taxes	6.4	1.1	99.7	92.6
Income Tax Expense	2.4	0.4	37.7	35.0
Net Income	$ 4.0	$ 0.7	$ 62.0	$ 57.6