$SR
SPIRE INC Stock $sr

$sr Overview Financials Valuation SEC Filings Company Website

2018 Q3 Form 10-Q Financial Statement

#000112695618000050 Filed on August 03, 2018

Income Statement

Concept	2018 Q3	2018 Q2	2017 Q3
Revenue	$239.2M	$350.6M	$258.7M
YoY Change	-7.54%	8.38%	-7.38%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$45.50M	$41.00M	$39.70M
YoY Change	14.61%	6.22%	11.83%
% of Gross Profit
Operating Expenses	$258.1M	$291.7M	$256.8M
YoY Change	0.51%	6.77%	-10.52%
Operating Profit	-$18.90M	$58.90M	$1.900M
YoY Change	-1094.74%	17.1%	-124.68%
Interest Expense	-$24.40M	$24.20M	-$22.90M
YoY Change	6.55%	13.08%	17.44%
% of Operating Profit		41.09%	-1205.26%
Other Income/Expense, Net	-$600.0K	-$3.100M	$1.000M
YoY Change	-160.0%	-306.67%	-79.17%
Pretax Income	-$43.90M	$31.60M	-$20.00M
YoY Change	119.5%	3.95%	-10.71%
Income Tax	-$11.90M	$5.700M	-$6.700M
% Of Pretax Income		18.04%
Net Earnings	-$25.90M	$25.90M	-$13.30M
YoY Change	94.74%	19.35%	-6.34%
Net Earnings / Revenue	-10.83%	7.39%	-5.14%
Basic Earnings Per Share	-$0.51	$0.52	-$0.28
Diluted Earnings Per Share	-$0.51	$0.52	-$0.28
COMMON SHARES
Basic Shares Outstanding	50.67M shares	49.60M	48.26M shares
Diluted Shares Outstanding		49.70M

Balance Sheet

Concept	2018 Q3	2018 Q2	2017 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$4.400M	$6.900M	$7.400M
YoY Change	-40.54%	-16.87%	42.31%
Cash & Equivalents	$4.400M	$6.900M	$7.400M
Short-Term Investments
Other Short-Term Assets	$37.40M	$5.200M	$6.200M
YoY Change	503.23%	-97.28%	-95.29%
Inventory	$210.3M	$153.2M	$225.8M
Prepaid Expenses	$31.00M	$32.30M	$28.00M
Receivables	$296.8M	$246.7M	$271.4M
Other Receivables	$1.800M	$2.700M	$1.900M
Total Short-Term Assets	$659.6M	$584.9M	$725.5M
YoY Change	-9.08%	-7.03%	27.37%
LONG-TERM ASSETS
Property, Plant & Equipment	$174.5M	$143.5M	$52.00M
YoY Change	235.58%	259.65%	279.56%
Goodwill	$1.172B	$1.172B	$1.172B
YoY Change	0.0%	0.66%	0.58%
Intangibles
YoY Change
Long-Term Investments	$68.70M	$71.00M	$64.20M
YoY Change	7.01%	11.29%	3.38%
Other Assets	$128.9M	$87.00M	$77.10M
YoY Change	67.19%	-12.3%	-40.19%
Total Long-Term Assets	$6.184B	$6.000B	$5.821B
YoY Change	6.23%	5.84%	5.94%
TOTAL ASSETS
Total Short-Term Assets	$659.6M	$584.9M	$725.5M
Total Long-Term Assets	$6.184B	$6.000B	$5.821B
Total Assets	$6.844B	$6.585B	$6.547B
YoY Change	4.54%	4.55%	7.95%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$290.1M	$195.5M	$257.1M
YoY Change	12.84%	-5.28%	21.91%
Accrued Expenses	$54.90M	$67.40M	$53.30M
YoY Change	3.0%	6.81%	-2.38%
Deferred Revenue	$22.70M	$9.700M
YoY Change
Short-Term Debt	$553.6M	$191.0M	$477.3M
YoY Change	15.99%	-57.62%	19.71%
Long-Term Debt Due	$175.5M	$155.5M	$100.0M
YoY Change	75.5%		-60.0%
Total Short-Term Liabilities	$1.322B	$814.1M	$1.098B
YoY Change	20.38%	-10.52%	-5.46%
LONG-TERM LIABILITIES
Long-Term Debt	$1.900B	$2.025B	$1.995B
YoY Change	-4.76%	5.15%	9.57%
Other Long-Term Liabilities	$66.80M	$65.80M	$63.80M
YoY Change	4.7%	-11.91%	-3.48%
Total Long-Term Liabilities	$1.967B	$2.090B	$2.059B
YoY Change	-4.46%	4.52%	9.12%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.322B	$814.1M	$1.098B
Total Long-Term Liabilities	$1.967B	$2.090B	$2.059B
Total Liabilities	$3.289B	$2.904B	$3.157B
YoY Change	4.18%	-0.19%	3.56%
SHAREHOLDERS EQUITY
Retained Earnings	$715.6M	$772.4M	$614.2M
YoY Change	16.51%	18.27%	11.49%
Common Stock	$50.70M	$50.70M	$48.30M
YoY Change	4.97%	5.19%	5.92%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$2.255B	$2.308B	$1.991B
YoY Change
Total Liabilities & Shareholders Equity	$6.844B	$6.585B	$6.547B
YoY Change	4.54%	4.55%	7.95%

Cashflow Statement

Concept	2018 Q3	2018 Q2	2017 Q3
OPERATING ACTIVITIES
Net Income	-$25.90M	$25.90M	-$13.30M
YoY Change	94.74%	19.35%	-6.34%
Depreciation, Depletion And Amortization	$45.50M	$41.00M	$39.70M
YoY Change	14.61%	6.22%	11.83%
Cash From Operating Activities	-$54.70M	$201.7M	-$32.40M
YoY Change	68.83%	113.21%	13.29%
INVESTING ACTIVITIES
Capital Expenditures	-$165.1M	-$118.5M	-$139.5M
YoY Change	18.35%	6.47%	42.35%
Acquisitions
YoY Change
Other Investing Activities	$4.700M	-$19.50M	-$300.0K
YoY Change	-1666.67%	-4000.0%	-99.91%
Cash From Investing Activities	-$160.4M	-$138.0M	-$139.8M
YoY Change	14.74%	24.55%	-66.39%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	229.6M	-74.60M	171.3M
YoY Change	34.03%	-1622.45%	-61.49%
NET CHANGE
Cash From Operating Activities	-54.70M	201.7M	-32.40M
Cash From Investing Activities	-160.4M	-138.0M	-139.8M
Cash From Financing Activities	229.6M	-74.60M	171.3M
Net Change In Cash	14.50M	-10.90M	-900.0K
YoY Change	-1711.11%	-3.54%	-400.0%
FREE CASH FLOW
Cash From Operating Activities	-$54.70M	$201.7M	-$32.40M
Capital Expenditures	-$165.1M	-$118.5M	-$139.5M
Free Cash Flow	$110.4M	$320.2M	$107.1M
YoY Change	3.08%	55.51%	54.32%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--09-30
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
	dei	Document Period End Date DocumentPeriodEndDate	2018-06-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001126956
CY2018Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	50669092	shares
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	SPIRE INC
CY2017Q2	lg	Add Acquisition Divestiture And Restructuring Activities AddAcquisitionDivestitureAndRestructuringActivities	1900000	USD
	lg	Add Acquisition Divestiture And Restructuring Activities AddAcquisitionDivestitureAndRestructuringActivities	2100000	USD
CY2018Q2	lg	Add Acquisition Divestiture And Restructuring Activities AddAcquisitionDivestitureAndRestructuringActivities	3300000	USD
	lg	Add Acquisition Divestiture And Restructuring Activities AddAcquisitionDivestitureAndRestructuringActivities	7000000	USD
CY2016Q4	lg	Debt Covenant Debt To Capital Percentage DebtCovenantDebtToCapitalPercentage	0.7
	lg	Defined Benefit Plan Medical Insurance Offered Post Early Retirement Until Age Maximum DefinedBenefitPlanMedicalInsuranceOfferedPostEarlyRetirementUntilAgeMaximum	P65Y
CY2017Q2	lg	Gross Receipts Tax Amounts Included Operating Revenues GrossReceiptsTaxAmountsIncludedOperatingRevenues	18000000	USD
	lg	Gross Receipts Tax Amounts Included Operating Revenues GrossReceiptsTaxAmountsIncludedOperatingRevenues	71700000	USD
CY2018Q2	lg	Gross Receipts Tax Amounts Included Operating Revenues GrossReceiptsTaxAmountsIncludedOperatingRevenues	20400000	USD
	lg	Gross Receipts Tax Amounts Included Operating Revenues GrossReceiptsTaxAmountsIncludedOperatingRevenues	87100000	USD
CY2017Q2	lg	Long Term Debt Current Maturities Excluding Notes Payable LongTermDebtCurrentMaturitiesExcludingNotesPayable	0	USD
CY2017Q3	lg	Long Term Debt Current Maturities Excluding Notes Payable LongTermDebtCurrentMaturitiesExcludingNotesPayable	100000000	USD
CY2018Q2	lg	Long Term Debt Current Maturities Excluding Notes Payable LongTermDebtCurrentMaturitiesExcludingNotesPayable	155500000	USD
CY2017Q2	lg	Natural Gas Receivable NaturalGasReceivable	6500000	USD
CY2017Q3	lg	Natural Gas Receivable NaturalGasReceivable	1900000	USD
CY2018Q2	lg	Natural Gas Receivable NaturalGasReceivable	2700000	USD
CY2017Q2	lg	Net Economic Earnings NetEconomicEarnings	21600000	USD
	lg	Net Economic Earnings NetEconomicEarnings	178100000	USD
CY2018Q2	lg	Net Economic Earnings NetEconomicEarnings	15200000	USD
	lg	Net Economic Earnings NetEconomicEarnings	210300000	USD
CY2017Q2	lg	Net Economic Earnings Reconciliation Adjustments Income Tax Effect NetEconomicEarningsReconciliationAdjustmentsIncomeTaxEffect	200000	USD
	lg	Net Economic Earnings Reconciliation Adjustments Income Tax Effect NetEconomicEarningsReconciliationAdjustmentsIncomeTaxEffect	-1900000	USD
CY2018Q2	lg	Net Economic Earnings Reconciliation Adjustments Income Tax Effect NetEconomicEarningsReconciliationAdjustmentsIncomeTaxEffect	2000000	USD
	lg	Net Economic Earnings Reconciliation Adjustments Income Tax Effect NetEconomicEarningsReconciliationAdjustmentsIncomeTaxEffect	-9700000	USD
CY2017Q2	lg	Non Regulated Gas Marketingand Other Operating Expenses NonRegulatedGasMarketingandOtherOperatingExpenses	26800000	USD
	lg	Non Regulated Gas Marketingand Other Operating Expenses NonRegulatedGasMarketingandOtherOperatingExpenses	112600000	USD
CY2018Q2	lg	Non Regulated Gas Marketingand Other Operating Expenses NonRegulatedGasMarketingandOtherOperatingExpenses	11400000	USD
	lg	Non Regulated Gas Marketingand Other Operating Expenses NonRegulatedGasMarketingandOtherOperatingExpenses	97600000	USD
CY2018Q2	lg	Number Of Counterparties For Which Credit Risk Is Disclosed NumberOfCounterpartiesForWhichCreditRiskIsDisclosed	5	counterparty
CY2018Q2	lg	Number Of Counterparties Investment Grade Rated Or Owned By Investment Grade Rated Companies NumberOfCounterpartiesInvestmentGradeRatedOrOwnedByInvestmentGradeRatedCompanies	5	counterparty
	lg	Number Of Subsegments With Potential To Affect Overall Exposure NumberOfSubsegmentsWithPotentialToAffectOverallExposure	3	subsegment
CY2017Q2	lg	Other Accounts Receivable OtherAccountsReceivable	124000000	USD
CY2017Q3	lg	Other Accounts Receivable OtherAccountsReceivable	149200000	USD
CY2018Q2	lg	Other Accounts Receivable OtherAccountsReceivable	111600000	USD
CY2017Q2	lg	Other Investments Other Property OtherInvestmentsOtherProperty	63800000	USD
CY2017Q3	lg	Other Investments Other Property OtherInvestmentsOtherProperty	64200000	USD
CY2018Q2	lg	Other Investments Other Property OtherInvestmentsOtherProperty	71000000	USD
CY2017Q2	lg	Other Property And Investments OtherPropertyAndInvestments	1267600000	USD
CY2017Q3	lg	Other Property And Investments OtherPropertyAndInvestments	1287800000	USD
CY2018Q2	lg	Other Property And Investments OtherPropertyAndInvestments	1386100000	USD
CY2017Q2	lg	Other Regulatory Assets Current OtherRegulatoryAssetsCurrent	70700000	USD
CY2017Q3	lg	Other Regulatory Assets Current OtherRegulatoryAssetsCurrent	72900000	USD
CY2018Q2	lg	Other Regulatory Assets Current OtherRegulatoryAssetsCurrent	82100000	USD
CY2017Q2	lg	Other Regulatory Liabilities Current OtherRegulatoryLiabilitiesCurrent	24900000	USD
CY2017Q3	lg	Other Regulatory Liabilities Current OtherRegulatoryLiabilitiesCurrent	21600000	USD
CY2018Q2	lg	Other Regulatory Liabilities Current OtherRegulatoryLiabilitiesCurrent	23400000	USD
CY2017Q2	lg	Realized Gain Loss On Economic Hedges Prior To Sale Of Physical Commodity Net Of Tax RealizedGainLossOnEconomicHedgesPriorToSaleOfPhysicalCommodityNetOfTax	0	USD
	lg	Realized Gain Loss On Economic Hedges Prior To Sale Of Physical Commodity Net Of Tax RealizedGainLossOnEconomicHedgesPriorToSaleOfPhysicalCommodityNetOfTax	200000	USD
CY2018Q2	lg	Realized Gain Loss On Economic Hedges Prior To Sale Of Physical Commodity Net Of Tax RealizedGainLossOnEconomicHedgesPriorToSaleOfPhysicalCommodityNetOfTax	0	USD
	lg	Realized Gain Loss On Economic Hedges Prior To Sale Of Physical Commodity Net Of Tax RealizedGainLossOnEconomicHedgesPriorToSaleOfPhysicalCommodityNetOfTax	300000	USD
CY2017Q2	lg	Regulatory Adjustments Increase Decrease RegulatoryAdjustmentsIncreaseDecrease	0	USD
	lg	Regulatory Adjustments Increase Decrease RegulatoryAdjustmentsIncreaseDecrease	0	USD
CY2018Q2	lg	Regulatory Adjustments Increase Decrease RegulatoryAdjustmentsIncreaseDecrease	0	USD
	lg	Regulatory Adjustments Increase Decrease RegulatoryAdjustmentsIncreaseDecrease	-30600000	USD
CY2018Q2	lg	Regulatory Order Excess Deferred Income Tax Returned To Customers RegulatoryOrderExcessDeferredIncomeTaxReturnedToCustomers	1900000	USD
	lg	Remaining Recovery Periodof Certain Regulatory Assetsforwhich No Returnon Investment During Recovery Periodis Provided RemainingRecoveryPeriodofCertainRegulatoryAssetsforwhichNoReturnonInvestmentDuringRecoveryPeriodisProvided	P20Y
CY2018Q2	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Deferred Tax Asset Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxAssetProvisionalIncomeTaxExpenseBenefit	0	USD
CY2018Q2	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Deferred Tax Liability Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxExpenseBenefit	-299500000	USD
CY2018Q2	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateProvisionalIncomeTaxExpenseBenefit	-69400000	USD
CY2018Q2	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Regulatory Assets Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateRegulatoryAssetsProvisionalIncomeTaxExpenseBenefit	-59400000	USD
CY2018Q2	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Regulatory Liability Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateRegulatoryLiabilityProvisionalIncomeTaxExpenseBenefit	170700000	USD
CY2018Q1	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	33000000	USD
CY2017Q2	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	0	USD
	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	0	USD
CY2018Q2	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	0	USD
	lg	Tax Cutsand Jobs Actof2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	-54000000	USD
CY2017Q2	lg	Unamortized Purchased Gas Adjustments UnamortizedPurchasedGasAdjustments	1000000	USD
CY2017Q3	lg	Unamortized Purchased Gas Adjustments UnamortizedPurchasedGasAdjustments	1000000	USD
CY2018Q2	lg	Unamortized Purchased Gas Adjustments UnamortizedPurchasedGasAdjustments	1100000	USD
CY2017Q2	lg	Unamortized Purchased Gas Adjustments Assets UnamortizedPurchasedGasAdjustmentsAssets	73900000	USD
CY2017Q3	lg	Unamortized Purchased Gas Adjustments Assets UnamortizedPurchasedGasAdjustmentsAssets	102600000	USD
CY2018Q2	lg	Unamortized Purchased Gas Adjustments Assets UnamortizedPurchasedGasAdjustmentsAssets	14600000	USD
CY2017Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	206400000	USD
CY2017Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	257100000	USD
CY2018Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	195500000	USD
CY2017Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	141900000	USD
CY2017Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	140500000	USD
CY2018Q2	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	159800000	USD
CY2017Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8400000	USD
CY2017Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8600000	USD
CY2018Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	9700000	USD
CY2017Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	3200000	USD
CY2017Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	3200000	USD
CY2018Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4400000	USD
CY2017Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1323700000	USD
CY2017Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1325600000	USD
CY2018Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1480200000	USD
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	2200000	USD
	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	2800000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	6800000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	5600000	USD
CY2017Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	17700000	USD
CY2017Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	18300000	USD
CY2018Q2	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	24700000	USD
CY2017Q2	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	214700000	USD
CY2017Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	296600000	USD
CY2018Q2	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	305900000	USD
CY2017Q2	us-gaap	Assets Assets	6298200000	USD
CY2017Q3	us-gaap	Assets Assets	6546700000	USD
CY2018Q2	us-gaap	Assets Assets	6584900000	USD
CY2017Q2	us-gaap	Assets Current AssetsCurrent	629100000	USD
CY2017Q3	us-gaap	Assets Current AssetsCurrent	725500000	USD
CY2018Q2	us-gaap	Assets Current AssetsCurrent	584900000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	26500000	USD
CY2017	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	41000000	USD
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	33800000	USD
CY2017Q2	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	3953500000	USD
CY2017Q3	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	3986300000	USD
CY2018Q2	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	4338700000	USD
CY2016Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5200000	USD
CY2017Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	8300000	USD
CY2017Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	7400000	USD
CY2018Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	6900000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	3100000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-500000	USD
CY2017Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2017Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.525
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.575
CY2018Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.5625
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.6875
CY2017Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1.00
CY2017Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1.00
CY2018Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1.00
CY2017Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	70000000.0	shares
CY2017Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	70000000.0	shares
CY2018Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	70000000.0	shares
CY2017Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	48300000	shares
CY2017Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	48300000	shares
CY2018Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	50700000	shares
CY2017Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	48300000	shares
CY2017Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	48300000	shares
CY2018Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	50700000	shares
CY2017Q2	us-gaap	Common Stock Value CommonStockValue	48200000	USD
CY2017Q3	us-gaap	Common Stock Value CommonStockValue	48300000	USD
CY2018Q2	us-gaap	Common Stock Value CommonStockValue	50700000	USD
CY2017Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	21200000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	182300000	USD
CY2018Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	26200000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	241300000	USD
CY2017Q2	us-gaap	Costs And Expenses CostsAndExpenses	273200000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	1162200000	USD
CY2018Q2	us-gaap	Costs And Expenses CostsAndExpenses	298200000	USD
	us-gaap	Costs And Expenses CostsAndExpenses	1426500000	USD
CY2017Q2	us-gaap	Customer Deposits Current CustomerDepositsCurrent	35000000	USD
CY2017Q3	us-gaap	Customer Deposits Current CustomerDepositsCurrent	34900000	USD
CY2018Q2	us-gaap	Customer Deposits Current CustomerDepositsCurrent	35400000	USD
CY2017Q2	us-gaap	Deferred Costs DeferredCosts	939700000	USD
CY2017Q3	us-gaap	Deferred Costs DeferredCosts	868200000	USD
CY2018Q2	us-gaap	Deferred Costs DeferredCosts	782100000	USD
CY2017Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	705300000	USD
CY2017Q3	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	707500000	USD
CY2018Q2	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	476800000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	84100000	USD
	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	-9500000	USD
CY2017Q2	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	15900000	USD
CY2017Q3	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	32000000	USD
CY2018Q2	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	9700000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	114400000	USD
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	122900000	USD
CY2017Q2	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	7300000	USD
CY2017Q3	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	5900000	USD
CY2018Q2	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	8400000	USD
CY2017Q2	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	2200000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-3200000	USD
CY2018Q2	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	16000000	USD
	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	3400000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	73600000	USD
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	81900000	USD
CY2017Q2	us-gaap	Dividends Payable Current DividendsPayableCurrent	26300000	USD
CY2017Q3	us-gaap	Dividends Payable Current DividendsPayableCurrent	26600000	USD
CY2018Q2	us-gaap	Dividends Payable Current DividendsPayableCurrent	28400000	USD
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.45
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.76
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.52
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.92
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.45
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.75
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.52
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.91
CY2017Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	38900000	USD
CY2017Q3	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	38700000	USD
CY2018Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	39600000	USD
CY2017Q2	us-gaap	Energy Related Inventory Gas Stored Underground EnergyRelatedInventoryGasStoredUnderground	144400000	USD
CY2017Q3	us-gaap	Energy Related Inventory Gas Stored Underground EnergyRelatedInventoryGasStoredUnderground	194900000	USD
CY2018Q2	us-gaap	Energy Related Inventory Gas Stored Underground EnergyRelatedInventoryGasStoredUnderground	119800000	USD
CY2017Q2	us-gaap	Energy Related Inventory Propane Gas EnergyRelatedInventoryPropaneGas	12000000	USD
CY2017Q3	us-gaap	Energy Related Inventory Propane Gas EnergyRelatedInventoryPropaneGas	12000000	USD
CY2018Q2	us-gaap	Energy Related Inventory Propane Gas EnergyRelatedInventoryPropaneGas	12000000	USD
CY2017Q2	us-gaap	Goodwill Goodwill	1163900000	USD
CY2017Q3	us-gaap	Goodwill Goodwill	1171600000	USD
CY2018Q2	us-gaap	Goodwill Goodwill	1171600000	USD
CY2017Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	30400000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	259200000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	31600000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	231600000	USD
CY2017Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	8700000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	84300000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5700000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-8500000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	700000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	900000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	14800000	USD
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-53000000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	33100000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-20100000	USD
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	-4800000	USD
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	-4400000	USD
	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	-59700000	USD
	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	-51600000	USD
	us-gaap	Increase Decrease In Deferred Gas Cost IncreaseDecreaseInDeferredGasCost	26100000	USD
	us-gaap	Increase Decrease In Deferred Gas Cost IncreaseDecreaseInDeferredGasCost	-133000000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-27500000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-72600000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-24200000	USD
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	3400000	USD
CY2017Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	100000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	200000	shares
CY2018Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	100000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	100000	shares
CY2017Q2	us-gaap	Interest Expense InterestExpense	21400000	USD
	us-gaap	Interest Expense InterestExpense	66200000	USD
CY2018Q2	us-gaap	Interest Expense InterestExpense	24200000	USD
	us-gaap	Interest Expense InterestExpense	74000000	USD
CY2017Q2	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	19000000	USD
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	57300000	USD
CY2018Q2	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	20800000	USD
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	62500000	USD
CY2017Q2	us-gaap	Interest Expense Other InterestExpenseOther	2400000	USD
	us-gaap	Interest Expense Other InterestExpenseOther	8900000	USD
CY2018Q2	us-gaap	Interest Expense Other InterestExpenseOther	3400000	USD
	us-gaap	Interest Expense Other InterestExpenseOther	11500000	USD
	us-gaap	Interest Paid Net InterestPaidNet	54500000	USD
	us-gaap	Interest Paid Net InterestPaidNet	60600000	USD
CY2017Q2	us-gaap	Interest Payable Current InterestPayableCurrent	24200000	USD
CY2017Q3	us-gaap	Interest Payable Current InterestPayableCurrent	14600000	USD
CY2018Q2	us-gaap	Interest Payable Current InterestPayableCurrent	27800000	USD
CY2017Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6298200000	USD
CY2017Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6546700000	USD
CY2018Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6584900000	USD
CY2017Q2	us-gaap	Liabilities Current LiabilitiesCurrent	909800000	USD
CY2017Q3	us-gaap	Liabilities Current LiabilitiesCurrent	1097900000	USD
CY2018Q2	us-gaap	Liabilities Current LiabilitiesCurrent	814100000	USD
CY2017Q2	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1434900000	USD
CY2017Q3	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1462500000	USD
CY2018Q2	us-gaap	Liabilities Other Than Longterm Debt Noncurrent LiabilitiesOtherThanLongtermDebtNoncurrent	1432100000	USD
CY2017Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1925300000	USD
CY2017Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	1995000000	USD
CY2018Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2024500000	USD
	us-gaap	Long Term Purchase Commitment Amount LongTermPurchaseCommitmentAmount	1240500000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-23900000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-140500000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-293700000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-371300000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	320700000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	511300000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	21700000	USD
	us-gaap	Net Income Loss NetIncomeLoss	174900000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	25900000	USD
	us-gaap	Net Income Loss NetIncomeLoss	240100000	USD
CY2017Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	21600000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	174500000	USD
CY2018Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	25800000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	239600000	USD
CY2017Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	21600000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	174500000	USD
CY2018Q2	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	25800000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	239600000	USD
CY2017Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	1500000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	5600000	USD
CY2018Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	3400000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	6300000	USD
CY2017Q2	us-gaap	Notes Payable Current NotesPayableCurrent	450700000	USD
CY2017Q3	us-gaap	Notes Payable Current NotesPayableCurrent	477300000	USD
CY2018Q2	us-gaap	Notes Payable Current NotesPayableCurrent	191000000	USD
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	reporting_unit
CY2017Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	50300000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	319800000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	52400000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	299300000	USD
CY2017Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	99200000	USD
CY2017Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	77100000	USD
CY2018Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	87000000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	-100000	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	-200000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	0	USD
	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	-100000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent	-1000000	USD
	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent	11500000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent	600000	USD
	us-gaap	Other Comprehensive Income Derivatives Qualifying As Hedges Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDerivativesQualifyingAsHedgesBeforeTaxPortionAttributableToParent	2500000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-900000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	11700000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	300000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1400000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	-1000000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	11600000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	300000	USD
	us-gaap	Other Comprehensive Income Loss Derivatives Qualifying As Hedges Before Tax OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesBeforeTax	1400000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-500000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7400000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	300000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1200000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	0	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	-100000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	300000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax	1100000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-400000	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	4300000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	0	USD
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	200000	USD
CY2017Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-100000	USD
CY2018Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	0	USD
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-100000	USD
CY2017Q2	us-gaap	Other Inventory Purchased Goods OtherInventoryPurchasedGoods	18400000	USD
CY2017Q3	us-gaap	Other Inventory Purchased Goods OtherInventoryPurchasedGoods	18900000	USD
CY2018Q2	us-gaap	Other Inventory Purchased Goods OtherInventoryPurchasedGoods	21400000	USD
CY2017Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	30900000	USD
CY2017Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	33100000	USD
CY2018Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	50200000	USD
CY2017Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	74700000	USD
CY2017Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	63800000	USD
CY2018Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	65800000	USD
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	4500000	USD
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	44500000	USD
CY2017Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	100000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	400000	USD
CY2018Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	100000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	500000	USD
CY2017Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	100000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	400000	USD
CY2018Q2	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	100000	USD
	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	500000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-1100000	USD
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	8900000	USD
	us-gaap	Payments For Proceeds From Previous Acquisition PaymentsForProceedsFromPreviousAcquisition	-3800000	USD
	us-gaap	Payments For Proceeds From Previous Acquisition PaymentsForProceedsFromPreviousAcquisition	28100000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	70900000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	80200000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	298600000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	334300000	USD
CY2017Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	300400000	USD
CY2017Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	237400000	USD
CY2018Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	219300000	USD
CY2017Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	32400000	USD
CY2017Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	34200000	USD
CY2018Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	37500000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	146400000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	154200000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	250000000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	75000000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-7600000	USD
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-3200000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	52000000	USD
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-286300000	USD
CY2017Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	39900000	USD
CY2017Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	52000000	USD
CY2018Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	143500000	USD
CY2017Q2	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	1609600000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	1613200000	USD
CY2018Q2	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	1669800000	USD
CY2017Q2	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	3461800000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	3665200000	USD
CY2018Q2	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	3831800000	USD
CY2017Q2	us-gaap	Public Utilities Property Plant And Equipment Transmission And Distribution PublicUtilitiesPropertyPlantAndEquipmentTransmissionAndDistribution	5071400000	USD
CY2017Q3	us-gaap	Public Utilities Property Plant And Equipment Transmission And Distribution PublicUtilitiesPropertyPlantAndEquipmentTransmissionAndDistribution	5278400000	USD
CY2018Q2	us-gaap	Public Utilities Property Plant And Equipment Transmission And Distribution PublicUtilitiesPropertyPlantAndEquipmentTransmissionAndDistribution	5501600000	USD
CY2017Q2	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	0	USD
CY2017Q3	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	0	USD
CY2018Q2	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	6500000	USD
CY2017Q2	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	323500000	USD
	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1482000000	USD
CY2018Q2	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	350600000	USD
	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1725800000	USD
CY2017Q2	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	305100000	USD
	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	1419100000	USD
CY2018Q2	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	334800000	USD
	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	1667300000	USD
CY2017Q2	us-gaap	Regulatory Assets RegulatoryAssets	985100000	USD
CY2017Q3	us-gaap	Regulatory Assets RegulatoryAssets	966600000	USD
CY2018Q2	us-gaap	Regulatory Assets RegulatoryAssets	791800000	USD
CY2017Q2	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	840500000	USD
CY2017Q3	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	791100000	USD
CY2018Q2	us-gaap	Regulatory Assets Noncurrent RegulatoryAssetsNoncurrent	695100000	USD
CY2017Q2	us-gaap	Regulatory Liabilities RegulatoryLiabilities	165700000	USD
CY2017Q3	us-gaap	Regulatory Liabilities RegulatoryLiabilities	179800000	USD
CY2018Q2	us-gaap	Regulatory Liabilities RegulatoryLiabilities	388800000	USD
CY2017Q2	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	139800000	USD
CY2017Q3	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	157200000	USD
CY2018Q2	us-gaap	Regulatory Liability Noncurrent RegulatoryLiabilityNoncurrent	364300000	USD
CY2017Q2	us-gaap	Remaining Amounts Of Regulatory Assets For Which No Return On Investment During Recovery Period Is Provided RemainingAmountsOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided	409000000	USD
CY2017Q3	us-gaap	Remaining Amounts Of Regulatory Assets For Which No Return On Investment During Recovery Period Is Provided RemainingAmountsOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided	380300000	USD
CY2018Q2	us-gaap	Remaining Amounts Of Regulatory Assets For Which No Return On Investment During Recovery Period Is Provided RemainingAmountsOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided	306400000	USD
CY2017	us-gaap	Remaining Recovery Period Of Regulatory Assets For Which No Return On Investment During Recovery Period Is Provided1 RemainingRecoveryPeriodOfRegulatoryAssetsForWhichNoReturnOnInvestmentDuringRecoveryPeriodIsProvided1	P15Y
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	393800000	USD
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	0	USD
CY2017Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	653100000	USD
CY2017Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	614200000	USD
CY2018Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	772400000	USD
CY2017Q2	us-gaap	Revenues Revenues	323500000	USD
	us-gaap	Revenues Revenues	1482000000	USD
CY2018Q2	us-gaap	Revenues Revenues	350600000	USD
	us-gaap	Revenues Revenues	1725800000	USD
CY2017Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	450700000	USD
CY2017Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	477300000	USD
CY2018Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	191000000	USD
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	1200000	USD
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	1200000	USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	145500000	USD
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	153000000	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	0	USD
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	0	USD
CY2016Q3	us-gaap	Stockholders Equity StockholdersEquity	1768200000	USD
CY2017Q2	us-gaap	Stockholders Equity StockholdersEquity	2028200000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	1991300000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	2307700000	USD
CY2017Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	55600000	USD
CY2017Q3	us-gaap	Taxes Payable Current TaxesPayableCurrent	61000000	USD
CY2018Q2	us-gaap	Taxes Payable Current TaxesPayableCurrent	56500000	USD
CY2017Q2	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	7000000	USD
CY2017Q3	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	3400000	USD
CY2018Q2	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	32800000	USD
CY2017Q2	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	18400000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	62900000	USD
CY2018Q2	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	15800000	USD
	us-gaap	Unregulated Operating Revenue UnregulatedOperatingRevenue	58500000	USD
CY2017Q2	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	246400000	USD
	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	1049600000	USD
CY2018Q2	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	286800000	USD
	us-gaap	Utilities Operating Expense UtilitiesOperatingExpense	1328900000	USD
CY2017Q2	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	38400000	USD
	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	114000000	USD
CY2018Q2	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	40500000	USD
	us-gaap	Utilities Operating Expense Depreciation And Amortization UtilitiesOperatingExpenseDepreciationAndAmortization	121900000	USD
CY2017Q2	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	76700000	USD
	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	524800000	USD
CY2018Q2	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	107200000	USD
	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	731700000	USD
CY2017Q2	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	100800000	USD
	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	298600000	USD
CY2018Q2	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	105600000	USD
	us-gaap	Utilities Operating Expense Maintenance Operations And Other Costs And Expenses UtilitiesOperatingExpenseMaintenanceOperationsAndOtherCostsAndExpenses	347100000	USD
CY2017Q2	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	30500000	USD
	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	112200000	USD
CY2018Q2	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	33500000	USD
	us-gaap	Utilities Operating Expense Taxes UtilitiesOperatingExpenseTaxes	128200000	USD
CY2017Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48200000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	46600000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	49700000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	48800000	shares
CY2017Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48100000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	46400000	shares
CY2018Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	49600000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	48700000	shares

Files In Submission

Name	View Source	Status
0001126956-18-000050-index-headers.html	Edgar Link	pending
0001126956-18-000050-index.html	Edgar Link	pending
0001126956-18-000050.txt	Edgar Link	pending
0001126956-18-000050-xbrl.zip	Edgar Link	pending
ex101michelscontract201804.htm	Edgar Link	pending
ex311spireq3.htm	Edgar Link	pending
ex312spiremissouriq3.htm	Edgar Link	pending
ex313spirealabamaq3.htm	Edgar Link	pending
ex321spireq3.htm	Edgar Link	pending
ex322spiremissouriq3.htm	Edgar Link	pending
ex323spirealabamaq3.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
lg-20180630.xml	Edgar Link	completed
lg-20180630.xsd	Edgar Link	pending
lg-20180630_cal.xml	Edgar Link	unprocessable
lg-20180630_def.xml	Edgar Link	unprocessable
lg-20180630_lab.xml	Edgar Link	unprocessable
lg-20180630_pre.xml	Edgar Link	unprocessable
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
spireq3201810-qdoc.htm	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$SR
SPIRE INC Stock $sr

2018 Q3 Form 10-Q Financial Statement

#000112695618000050 Filed on August 03, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SR SPIRE INC Stock $sr

2018 Q3 Form 10-Q Financial Statement

#000112695618000050 Filed on August 03, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SR
SPIRE INC Stock $sr