10-Q Filing
Filing Information
| Form Type | 10-Q |
| Accession Number | 0000731802-21-000011 |
| Period End Date | 20201231 |
| Filing Date | 20210202 |
| Fiscal Year | 2021 |
| Fiscal Period | Q1 |
| XBRL Instance | ato-20201231_htm.xml |
Filing Contents
This filing contains the following financial statements:
Balance Sheet
64 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Common stock stated value (USD per share) |
CommonStockParOrStatedValuePerShare
|
$0.01 | USD | Point-in-time |
| Common stock stated value (USD per share) |
CommonStockParOrStatedValuePerShare
|
$0.01 | USD | Point-in-time |
| Property, plant and equipment |
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
$15.96B | USD | Point-in-time |
| Common stock authorized (in shares) |
CommonStockSharesAuthorized
|
200.00M | shares | Point-in-time |
| Common stock authorized (in shares) |
CommonStockSharesAuthorized
|
200.00M | shares | Point-in-time |
| Property, plant and equipment |
PublicUtilitiesPropertyPlantAndEquipmentPlantInService
|
$16.41B | USD | Point-in-time |
| Common stock issued (in shares) |
CommonStockSharesIssued
|
125.88M | shares | Point-in-time |
| Less accumulated depreciation and amortization |
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
$2.60B | USD | Point-in-time |
| Common stock issued (in shares) |
CommonStockSharesIssued
|
128.15M | shares | Point-in-time |
| Less accumulated depreciation and amortization |
PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation
|
$2.65B | USD | Point-in-time |
| Common stock outstanding (in shares) |
CommonStockSharesOutstanding
|
128.15M | shares | Point-in-time |
| Common stock outstanding (in shares) |
CommonStockSharesOutstanding
|
125.88M | shares | Point-in-time |
| Net property, plant and equipment |
PublicUtilitiesPropertyPlantAndEquipmentNet
|
$13.76B | USD | Point-in-time |
| Net property, plant and equipment |
PublicUtilitiesPropertyPlantAndEquipmentNet
|
$13.36B | USD | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$20.81M | USD | Point-in-time |
| Cash and cash equivalents |
CashAndCashEquivalentsAtCarryingValue
|
$457.60M | USD | Point-in-time |
| Accounts receivable, net |
AccountsReceivableNetCurrent
|
$230.59M | USD | Point-in-time |
| Accounts receivable, net |
AccountsReceivableNetCurrent
|
$492.53M | USD | Point-in-time |
| Gas stored underground |
EnergyRelatedInventoryGasStoredUnderground
|
$99.57M | USD | Point-in-time |
| Gas stored underground |
EnergyRelatedInventoryGasStoredUnderground
|
$111.95M | USD | Point-in-time |
| Other current assets |
OtherAssetsCurrent
|
$142.59M | USD | Point-in-time |
| Other current assets |
OtherAssetsCurrent
|
$107.91M | USD | Point-in-time |
| Total current assets |
AssetsCurrent
|
$471.26M | USD | Point-in-time |
| Total current assets |
AssetsCurrent
|
$1.19B | USD | Point-in-time |
| Goodwill |
Goodwill
|
$731.26M | USD | Point-in-time |
| Goodwill |
Goodwill
|
$731.26M | USD | Point-in-time |
| Deferred charges and other assets |
OtherAssetsNoncurrent
|
$801.17M | USD | Point-in-time |
| Deferred charges and other assets |
OtherAssetsNoncurrent
|
$790.19M | USD | Point-in-time |
| Total assets |
Assets
|
$15.36B | USD | Point-in-time |
| Total assets |
Assets
|
$16.48B | USD | Point-in-time |
| Common stock, no par value (stated at $0.005 per share); 200,000,000 shares authorized; issued and outstanding: 2020 125,882,477 shares; 2020 125,882,477 shares |
CommonStockValue
|
$629.00K | USD | Point-in-time |
| Common stock, no par value (stated at $0.005 per share); 200,000,000 shares authorized; issued and outstanding: 2020 125,882,477 shares; 2020 125,882,477 shares |
CommonStockValue
|
$641.00K | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapitalCommonStock
|
$4.38B | USD | Point-in-time |
| Additional paid-in capital |
AdditionalPaidInCapitalCommonStock
|
$4.60B | USD | Point-in-time |
| Accumulated other comprehensive income (loss) |
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
$2.53M | USD | Point-in-time |
| Accumulated other comprehensive income (loss) |
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
$-57.59M | USD | Point-in-time |
| Retained earnings |
RetainedEarningsAccumulatedDeficit
|
$2.47B | USD | Point-in-time |
| Retained earnings |
RetainedEarningsAccumulatedDeficit
|
$2.61B | USD | Point-in-time |
| Shareholders equity |
StockholdersEquity
|
$7.21B | USD | Point-in-time |
| Shareholders equity |
StockholdersEquity
|
$6.13B | USD | Point-in-time |
| Shareholders equity |
StockholdersEquity
|
$6.79B | USD | Point-in-time |
| Shareholders equity |
StockholdersEquity
|
$5.75B | USD | Point-in-time |
| Long-term debt |
LongTermDebtAndCapitalLeaseObligations
|
$4.53B | USD | Point-in-time |
| Long-term debt |
LongTermDebtAndCapitalLeaseObligations
|
$5.12B | USD | Point-in-time |
| Total capitalization |
CapitalizationLongtermDebtAndEquity
|
$11.32B | USD | Point-in-time |
| Total capitalization |
CapitalizationLongtermDebtAndEquity
|
$12.34B | USD | Point-in-time |
| Accounts payable and accrued liabilities |
AccountsPayableAndAccruedLiabilitiesCurrent
|
$285.00M | USD | Point-in-time |
| Accounts payable and accrued liabilities |
AccountsPayableAndAccruedLiabilitiesCurrent
|
$235.78M | USD | Point-in-time |
| Other current liabilities |
OtherLiabilitiesCurrent
|
$546.46M | USD | Point-in-time |
| Other current liabilities |
OtherLiabilitiesCurrent
|
$512.67M | USD | Point-in-time |
| Current maturities of long-term debt |
LongTermDebtAndCapitalLeaseObligationsCurrent
|
$171.00K | USD | Point-in-time |
| Current maturities of long-term debt |
LongTermDebtAndCapitalLeaseObligationsCurrent
|
$165.00K | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$782.40M | USD | Point-in-time |
| Total current liabilities |
LiabilitiesCurrent
|
$797.84M | USD | Point-in-time |
| Deferred income taxes |
DeferredIncomeTaxLiabilitiesNet
|
$1.46B | USD | Point-in-time |
| Deferred income taxes |
DeferredIncomeTaxLiabilitiesNet
|
$1.54B | USD | Point-in-time |
| Regulatory excess deferred taxes |
ChangeinTaxRateDeferredTaxLiability
|
$697.76M | USD | Point-in-time |
| Regulatory excess deferred taxes |
ChangeinTaxRateDeferredTaxLiability
|
$695.19M | USD | Point-in-time |
| Regulatory cost of removal obligation |
RegulatoryCostOfRemovalLiabilityNoncurrent
|
$456.26M | USD | Point-in-time |
| Regulatory cost of removal obligation |
RegulatoryCostOfRemovalLiabilityNoncurrent
|
$457.19M | USD | Point-in-time |
| Deferred credits and other liabilities |
OtherLiabilitiesNoncurrent
|
$646.17M | USD | Point-in-time |
| Deferred credits and other liabilities |
OtherLiabilitiesNoncurrent
|
$642.13M | USD | Point-in-time |
| Total shareholders' equity and liabilities |
LiabilitiesAndStockholdersEquity
|
$15.36B | USD | Point-in-time |
| Total shareholders' equity and liabilities |
LiabilitiesAndStockholdersEquity
|
$16.48B | USD | Point-in-time |
Income Statement
44 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Net unrealized holding losses on available-for-sale securities, tax |
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
$-18.00K | USD | 1 Quarter |
| Net unrealized holding losses on available-for-sale securities, tax |
OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
|
- | USD | 1 Quarter |
| Amortization and unrealized gain (loss) on interest rate agreements, tax |
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent
|
$17.39M | USD | 1 Quarter |
| Amortization and unrealized gain (loss) on interest rate agreements, tax |
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTaxParent
|
$311.00K | USD | 1 Quarter |
| Operating revenues |
Revenues
|
$875.56M | USD | 1 Quarter |
| Operating revenues |
Revenues
|
$914.48M | USD | 1 Quarter |
| Purchased gas cost |
CostOfRevenue
|
$288.26M | USD | 1 Quarter |
| Purchased gas cost |
CostOfRevenue
|
$296.87M | USD | 1 Quarter |
| Operation and maintenance expense |
OtherSellingGeneralAndAdministrativeExpense
|
$152.25M | USD | 1 Quarter |
| Operation and maintenance expense |
OtherSellingGeneralAndAdministrativeExpense
|
$138.64M | USD | 1 Quarter |
| Depreciation and amortization expense |
DepreciationAndAmortization
|
$105.06M | USD | 1 Quarter |
| Depreciation and amortization expense |
DepreciationAndAmortization
|
$115.28M | USD | 1 Quarter |
| Taxes, other than income |
TaxesOther
|
$68.61M | USD | 1 Quarter |
| Taxes, other than income |
TaxesOther
|
$73.45M | USD | 1 Quarter |
| Operating income |
OperatingIncomeLoss
|
$298.84M | USD | 1 Quarter |
| Operating income |
OperatingIncomeLoss
|
$252.78M | USD | 1 Quarter |
| Other non-operating income |
OtherNonoperatingIncomeExpense
|
$6.07M | USD | 1 Quarter |
| Other non-operating income |
OtherNonoperatingIncomeExpense
|
$4.89M | USD | 1 Quarter |
| Interest charges |
InterestExpense
|
$27.23M | USD | 1 Quarter |
| Interest charges |
InterestExpense
|
$22.01M | USD | 1 Quarter |
| Income before income taxes |
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
$282.90M | USD | 1 Quarter |
| Income before income taxes |
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
|
$230.44M | USD | 1 Quarter |
| Income tax expense |
IncomeTaxExpenseBenefit
|
$51.77M | USD | 1 Quarter |
| Income tax expense |
IncomeTaxExpenseBenefit
|
$65.22M | USD | 1 Quarter |
| Net income |
NetIncomeLoss
|
$178.67M | USD | 1 Quarter |
| Net income |
NetIncomeLoss
|
$217.68M | USD | 1 Quarter |
| Basic net income per share (USD per share) |
EarningsPerShareBasic
|
$1.47 | USD | 1 Quarter |
| Basic net income per share (USD per share) |
EarningsPerShareBasic
|
$1.71 | USD | 1 Quarter |
| Diluted net income per share (USD per share) |
EarningsPerShareDiluted
|
$1.47 | USD | 1 Quarter |
| Diluted net income per share (USD per share) |
EarningsPerShareDiluted
|
$1.71 | USD | 1 Quarter |
| Cash dividends per share (USD per share) |
CommonStockDividendsPerShareCashPaid
|
$0.62 | USD | 1 Quarter |
| Cash dividends per share (USD per share) |
CommonStockDividendsPerShareCashPaid
|
$0.57 | USD | 1 Quarter |
| Basic weighted average shares outstanding (in shares) |
WeightedAverageNumberOfSharesOutstandingBasic
|
127.03M | shares | 1 Quarter |
| Basic weighted average shares outstanding (in shares) |
WeightedAverageNumberOfSharesOutstandingBasic
|
121.11M | shares | 1 Quarter |
| Diluted weighted average shares outstanding (in shares) |
WeightedAverageNumberOfDilutedSharesOutstanding
|
127.03M | shares | 1 Quarter |
| Diluted weighted average shares outstanding (in shares) |
WeightedAverageNumberOfDilutedSharesOutstanding
|
121.36M | shares | 1 Quarter |
| Net unrealized holding gains on available-for-sale securities, net of tax |
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
$-1.00K | USD | 1 Quarter |
| Net unrealized holding gains on available-for-sale securities, net of tax |
OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax
|
$-63.00K | USD | 1 Quarter |
| Amortization and unrealized gain (loss) on interest rate agreements, net of tax |
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
|
$60.18M | USD | 1 Quarter |
| Amortization and unrealized gain (loss) on interest rate agreements, net of tax |
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
|
$1.05M | USD | 1 Quarter |
| Total other comprehensive income (loss) |
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
$1.05M | USD | 1 Quarter |
| Total other comprehensive income (loss) |
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
|
$60.12M | USD | 1 Quarter |
| Total comprehensive income |
ComprehensiveIncomeNetOfTax
|
$179.72M | USD | 1 Quarter |
| Total comprehensive income |
ComprehensiveIncomeNetOfTax
|
$277.80M | USD | 1 Quarter |
Cash Flow Statement
46 line items
| Line Item | Tag | Value | Unit | Period |
|---|---|---|---|---|
| Net income |
NetIncomeLoss
|
$178.67M | USD | 1 Quarter |
| Net income |
NetIncomeLoss
|
$217.68M | USD | 1 Quarter |
| Depreciation and amortization expense |
DepreciationDepletionAndAmortization
|
$105.06M | USD | 1 Quarter |
| Depreciation and amortization expense |
DepreciationDepletionAndAmortization
|
$115.28M | USD | 1 Quarter |
| Deferred income taxes |
DeferredIncomeTaxExpenseBenefit
|
$46.73M | USD | 1 Quarter |
| Deferred income taxes |
DeferredIncomeTaxExpenseBenefit
|
$64.59M | USD | 1 Quarter |
| Other |
OtherNoncashIncomeExpense
|
$2.98M | USD | 1 Quarter |
| Other |
OtherNoncashIncomeExpense
|
$616.00K | USD | 1 Quarter |
| Net assets / liabilities from risk management activities |
IncreaseDecreaseInCommodityContractAssetsAndLiabilities
|
$816.00K | USD | 1 Quarter |
| Net assets / liabilities from risk management activities |
IncreaseDecreaseInCommodityContractAssetsAndLiabilities
|
$-4.14M | USD | 1 Quarter |
| Net change in operating assets and liabilities |
IncreaseDecreaseInOperatingAssets
|
$236.69M | USD | 1 Quarter |
| Net change in operating assets and liabilities |
IncreaseDecreaseInOperatingAssets
|
$161.54M | USD | 1 Quarter |
| Net cash provided by operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$172.44M | USD | 1 Quarter |
| Net cash provided by operating activities |
NetCashProvidedByUsedInOperatingActivities
|
$157.07M | USD | 1 Quarter |
| Capital expenditures |
PaymentsToAcquireProductiveAssets
|
$529.19M | USD | 1 Quarter |
| Capital expenditures |
PaymentsToAcquireProductiveAssets
|
$456.81M | USD | 1 Quarter |
| Debt and equity securities activities, net |
PaymentsForProceedsFromInvestments
|
$-511.00K | USD | 1 Quarter |
| Debt and equity securities activities, net |
PaymentsForProceedsFromInvestments
|
$1.60M | USD | 1 Quarter |
| Other, net |
PaymentsForProceedsFromOtherInvestingActivities
|
$-2.71M | USD | 1 Quarter |
| Other, net |
PaymentsForProceedsFromOtherInvestingActivities
|
$-2.55M | USD | 1 Quarter |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-453.59M | USD | 1 Quarter |
| Net cash used in investing activities |
NetCashProvidedByUsedInInvestingActivities
|
$-528.24M | USD | 1 Quarter |
| Net decrease in short-term debt |
ProceedsFromRepaymentsOfShortTermDebt
|
- | USD | 1 Quarter |
| Net decrease in short-term debt |
ProceedsFromRepaymentsOfShortTermDebt
|
$-464.92M | USD | 1 Quarter |
| Net proceeds from equity offering |
ProceedsFromIssuanceOfCommonStock
|
$216.00M | USD | 1 Quarter |
| Net proceeds from equity offering |
ProceedsFromIssuanceOfCommonStock
|
$259.00M | USD | 1 Quarter |
| Issuance of common stock through stock purchase and employee retirement plans |
ProceedsFromStockPlans
|
$4.27M | USD | 1 Quarter |
| Issuance of common stock through stock purchase and employee retirement plans |
ProceedsFromStockPlans
|
$4.01M | USD | 1 Quarter |
| Proceeds from issuance of long-term debt |
ProceedsFromIssuanceOfLongTermDebt
|
$799.45M | USD | 1 Quarter |
| Proceeds from issuance of long-term debt |
ProceedsFromIssuanceOfLongTermDebt
|
$597.39M | USD | 1 Quarter |
| Cash dividends paid |
PaymentsOfDividendsCommonStock
|
$69.56M | USD | 1 Quarter |
| Cash dividends paid |
PaymentsOfDividendsCommonStock
|
$79.02M | USD | 1 Quarter |
| Debt issuance costs |
PaymentsOfDebtIssuanceCosts
|
$5.06M | USD | 1 Quarter |
| Debt issuance costs |
PaymentsOfDebtIssuanceCosts
|
$7.74M | USD | 1 Quarter |
| Net cash provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
$520.51M | USD | 1 Quarter |
| Net cash provided by financing activities |
NetCashProvidedByUsedInFinancingActivities
|
$733.31M | USD | 1 Quarter |
| Net increase in cash and cash equivalents |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$436.79M | USD | 1 Quarter |
| Net increase in cash and cash equivalents |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
$164.72M | USD | 1 Quarter |
| Cash and cash equivalents at beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$189.27M | USD | Point-in-time |
| Cash and cash equivalents at beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$24.55M | USD | Point-in-time |
| Cash and cash equivalents at beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$20.81M | USD | Point-in-time |
| Cash and cash equivalents at beginning of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$457.60M | USD | Point-in-time |
| Cash and cash equivalents at end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$189.27M | USD | Point-in-time |
| Cash and cash equivalents at end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$24.55M | USD | Point-in-time |
| Cash and cash equivalents at end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$20.81M | USD | Point-in-time |
| Cash and cash equivalents at end of period |
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
$457.60M | USD | Point-in-time |
Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.