CONDENSED CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Operating Revenues:
Gas Utility	$ 398.8	$ 581.4
Gas Marketing and other	0.6	38.2
Total Operating Revenues	399.4	619.6
Gas Utility
Natural and propane gas	148.5	304.3
Other operation and maintenance expenses	91.6	97.1
Depreciation and amortization	33.5	32.0
Taxes, other than income taxes	28.2	38.0
Total Gas Utility Operating Expenses	301.8	471.4
Gas Marketing and other	10.6	60.9
Total Operating Expenses	312.4	532.3
Operating Income	87.0	87.3
Other Income	1.4	1.4
Interest Charges:
Interest on long-term debt	16.9	17.2
Other interest charges	2.1	2.0
Total Interest Charges	19.0	19.2
Income Before Income Taxes	69.4	69.5
Income Tax Expense	22.5	22.4
Net Income	$ 46.9	$ 47.1
Weighted Average Number of Common Shares Outstanding:
Basic (in shares)	43.2	43.1
Diluted (in shares)	43.4	43.2
Basic Earnings Per Share of Common Stock (in dollars per share)	$ 1.08	$ 1.09
Diluted Earnings Per Share of Common Stock (in dollars per share)	1.08	1.09
Dividends Declared Per Share of Common Stock (in dollars per share)	$ 0.49	$ 0.46
Laclede Gas
Operating Revenues:
Gas Utility	$ 317.2	$ 462.4
Total Operating Revenues	317.2	462.4
Gas Utility
Natural and propane gas	149.8	283.4
Other operation and maintenance expenses	58.8	64.8
Depreciation and amortization	21.8	20.2
Taxes, other than income taxes	21.7	29.2
Total Gas Utility Operating Expenses	252.1	397.6
Operating Income	65.1	64.8
Other Income	0.8	0.9
Interest Charges:
Interest on long-term debt	8.4	8.3
Other interest charges	0.9	1.0
Total Interest Charges	9.3	9.3
Income Before Income Taxes	56.6	56.4
Income Tax Expense	17.2	17.4
Net Income	39.4	39.0
Alagasco
Operating Revenues:
Gas Utility	82.3	120.0
Total Operating Revenues	82.3	120.0
Gas Utility
Natural and propane gas	12.1	46.4
Other operation and maintenance expenses	33.1	32.6
Depreciation and amortization	11.7	11.8
Taxes, other than income taxes	6.5	8.8
Total Operating Expenses	63.4	99.6
Operating Income	18.9	20.4
Other Income	0.5	0.4
Interest Charges:
Interest on long-term debt	3.0	3.2
Other interest charges	0.5	0.6
Total Interest Charges	3.5	3.8
Income Before Income Taxes	15.9	17.0
Income Tax Expense	6.0	6.4
Net Income	$ 9.9	$ 10.6