CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Millions	9 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Operating Activities:
Net Income	$ 240.1	$ 174.9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	122.9	114.4
Deferred income taxes and investment tax credits	(9.5)	84.1
Changes in assets and liabilities:
Accounts receivable	20.1	(33.1)
Unamortized purchased gas adjustments	133.0	(26.1)
Accounts payable	(53.0)	14.8
Delayed/advance customer billings – net	(51.6)	(59.7)
Taxes accrued	(4.4)	(4.8)
Inventories	72.6	27.5
Other assets and liabilities	(3.4)	24.2
Other	44.5	4.5
Net cash provided by operating activities	511.3	320.7
Investing Activities:
Capital expenditures	(334.3)	(298.6)
Business acquisitions	(28.1)	3.8
Other	(8.9)	1.1
Net cash used in investing activities	(371.3)	(293.7)
Financing Activities:
Issuance of long-term debt	75.0	250.0
Repayment of long-term debt	0.0	(393.8)
(Repayment) issuance of short-term debt – net	(286.3)	52.0
Issuance of common stock	154.2	146.4
Dividends paid	(80.2)	(70.9)
Other	(3.2)	(7.6)
Net cash used in financing activities	(140.5)	(23.9)
Net (Decrease) Increase in Cash and Cash Equivalents	(0.5)	3.1
Cash and Cash Equivalents at Beginning of Period	7.4	5.2
Cash and Cash Equivalents at End of Period	6.9	8.3
Supplemental disclosure of cash paid for:
Interest, net of amounts capitalized	(60.6)	(54.5)
Income taxes	(0.9)	(0.7)
Spire Missouri
Operating Activities:
Net Income	139.3	110.5
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	74.2	68.9
Deferred income taxes and investment tax credits	(23.4)	48.5
Changes in assets and liabilities:
Accounts receivable	(8.3)	(11.0)
Unamortized purchased gas adjustments	95.3	12.8
Accounts payable	(19.6)	(6.2)
Delayed/advance customer billings – net	(42.7)	(53.8)
Taxes accrued	(7.5)	(0.7)
Inventories	60.3	31.6
Other assets and liabilities	(6.3)	0.5
Other	44.1	1.4
Net cash provided by operating activities	305.4	202.5
Investing Activities:
Capital expenditures	(203.1)	(189.5)
Other	0.1	0.7
Net cash used in investing activities	(203.0)	(188.8)
Financing Activities:
(Repayment) issuance of short-term debt – net	0.0	(243.7)
(Repayments to) borrowings from Spire – net	(74.4)	260.2
Dividends paid	(27.0)	(28.7)
Other	0.0	(1.0)
Net cash used in financing activities	(101.4)	(13.2)
Net (Decrease) Increase in Cash and Cash Equivalents	1.0	0.5
Cash and Cash Equivalents at Beginning of Period	2.5	2.1
Cash and Cash Equivalents at End of Period	3.5	2.6
Supplemental disclosure of cash paid for:
Interest, net of amounts capitalized	(30.7)	(26.9)
Income taxes	0.0	0.0
Spire Alabama
Operating Activities:
Net Income	12.3	65.3
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	39.4	37.2
Deferred income taxes and investment tax credits	85.8	40.3
Changes in assets and liabilities:
Accounts receivable	(14.9)	(12.4)
Unamortized purchased gas adjustments	37.6	(39.3)
Accounts payable	(0.1)	10.7
Delayed/advance customer billings – net	(9.1)	(5.9)
Taxes accrued	3.4	(1.1)
Inventories	2.2	5.6
Other assets and liabilities	6.6	(4.1)
Other	(0.5)	(0.3)
Net cash provided by operating activities	162.7	96.0
Investing Activities:
Capital expenditures	(83.6)	(80.2)
Other	(1.0)	0.0
Net cash used in investing activities	(84.6)	(80.2)
Financing Activities:
Issuance of long-term debt	75.0	0.0
(Repayment) issuance of short-term debt – net	0.0	(82.0)
(Repayments to) borrowings from Spire – net	(100.3)	114.9
Return of capital to Spire	(30.0)	(31.0)
Dividends paid	(22.5)	(17.2)
Other	(0.4)	(0.4)
Net cash used in financing activities	(78.2)	(15.7)
Net (Decrease) Increase in Cash and Cash Equivalents	(0.1)	0.1
Cash and Cash Equivalents at Beginning of Period	0.1	0.0
Cash and Cash Equivalents at End of Period	0.0	0.1
Supplemental disclosure of cash paid for:
Interest, net of amounts capitalized	(10.0)	(9.3)
Income taxes	$ 0.0	$ 0.0