$SWX
Southwest Gas Holdings, Inc. Stock $swx

$swx Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-Q Financial Statement

#000169211524000114 Filed on November 06, 2024

Income Statement

Concept	2024 Q4	2024 Q3
Revenue		$1.079B
YoY Change		-7.72%
Cost Of Revenue		$644.9M
YoY Change		-5.94%
Gross Profit		$434.3M
YoY Change		-10.24%
Gross Profit Margin		40.24%
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization		$107.4M
YoY Change		1.74%
% of Gross Profit		24.72%
Operating Expenses		$906.0M
YoY Change		-3.54%
Operating Profit		$61.48M
YoY Change		2.08%
Interest Expense		-$65.67M
YoY Change		-191.22%
% of Operating Profit		-106.81%
Other Income/Expense, Net		-$60.97M
YoY Change		5.98%
Pretax Income		$511.0K
YoY Change		-81.05%
Income Tax		-$2.152M
% Of Pretax Income		-421.14%
Net Earnings		$289.0K
YoY Change		-91.06%
Net Earnings / Revenue		0.03%
Basic Earnings Per Share		$0.00
Diluted Earnings Per Share		$0.00
COMMON SHARES
Basic Shares Outstanding	71.74M shares	71.71M shares
Diluted Shares Outstanding		72.09M shares

Balance Sheet

Concept	2024 Q4	2024 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments		$456.6M
YoY Change		335.15%
Cash & Equivalents		$456.6M
Short-Term Investments
Other Short-Term Assets		$270.3M
YoY Change		-71.28%
Inventory
Prepaid Expenses
Receivables		$673.2M
Other Receivables		$7.401M
Total Short-Term Assets		$1.455B
YoY Change		-27.18%
LONG-TERM ASSETS
Property, Plant & Equipment		$8.997B
YoY Change		5.87%
Goodwill		$787.6M
YoY Change		0.02%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets		$477.9M
YoY Change		16.34%
Total Long-Term Assets		$10.42B
YoY Change		5.91%
TOTAL ASSETS
Total Short-Term Assets		$1.455B
Total Long-Term Assets		$10.42B
Total Assets		$11.87B
YoY Change		0.33%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable		$227.0M
YoY Change		-11.08%
Accrued Expenses		$108.5M
YoY Change		-11.61%
Deferred Revenue		$60.75M
YoY Change		28.69%
Short-Term Debt		$663.0M
YoY Change		1053.04%
Long-Term Debt Due		$30.26M
YoY Change		-28.51%
Total Short-Term Liabilities		$1.703B
YoY Change		61.78%
LONG-TERM LIABILITIES
Long-Term Debt		$4.382B
YoY Change		-16.3%
Other Long-Term Liabilities		$2.150B
YoY Change		-0.66%
Total Long-Term Liabilities		$6.532B
YoY Change		-11.72%
TOTAL LIABILITIES
Total Short-Term Liabilities		$1.703B
Total Long-Term Liabilities		$6.532B
Total Liabilities		$8.235B
YoY Change		-2.57%
SHAREHOLDERS EQUITY
Retained Earnings		$710.9M
YoY Change		6.21%
Common Stock		$2.788B
YoY Change		6.71%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity		$3.455B
YoY Change
Total Liabilities & Shareholders Equity		$11.87B
YoY Change		0.33%

Cashflow Statement

Concept	2024 Q4	2024 Q3
OPERATING ACTIVITIES
Net Income		$289.0K
YoY Change		-91.06%
Depreciation, Depletion And Amortization		$107.4M
YoY Change		1.74%
Cash From Operating Activities		$304.1M
YoY Change		63.25%
INVESTING ACTIVITIES
Capital Expenditures		$265.3M
YoY Change		17.47%
Acquisitions
YoY Change
Other Investing Activities		$3.876M
YoY Change		-115.81%
Cash From Investing Activities		-$261.4M
YoY Change		4.42%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities		-185.7M
YoY Change		256.36%
NET CHANGE
Cash From Operating Activities		304.1M
Cash From Investing Activities		-261.4M
Cash From Financing Activities		-185.7M
Net Change In Cash		-143.1M
YoY Change		23.11%
FREE CASH FLOW
Cash From Operating Activities		$304.1M
Capital Expenditures		$265.3M
Free Cash Flow		$38.74M
YoY Change		-197.81%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q3	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	111712000	usd
CY2024Q3	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	131416000	usd
CY2023Q3	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	126851000	usd
	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	401185000	usd
CY2024Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	107361000	usd
CY2023Q3	us-gaap	Depreciation And Amortization DepreciationAndAmortization	105520000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	322575000	usd
CY2023Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	21147000	usd
	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	66414000	usd
	us-gaap	Profit Loss ProfitLoss	110435000	usd
CY2024Q3	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1079184000	usd
CY2023Q3	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	1169492000	usd
CY2023Q3	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	170056000	usd
	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	984188000	usd
	us-gaap	Utilities Operating Expense Gas And Petroleum Purchased UtilitiesOperatingExpenseGasAndPetroleumPurchased	908646000	usd
	us-gaap	Utilities Operating Expense Maintenance And Operations UtilitiesOperatingExpenseMaintenanceAndOperations	404554000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	329745000	usd
CY2024Q3	us-gaap	Profit Loss ProfitLoss	2663000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	3967000	usd
	us-gaap	Profit Loss ProfitLoss	81876000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	114050000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	32174000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	3967000	usd
	us-gaap	Profit Loss ProfitLoss	110435000	usd
	us-gaap	Profit Loss ProfitLoss	81876000	usd
CY2024Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2374000	usd
CY2023Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	736000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4076000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	289000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	3231000	usd
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0
	us-gaap	Share Based Compensation ShareBasedCompensation	10020000	usd
	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	5548000	usd
	us-gaap	Increase Decrease In Allowance For Equity Funds Used During Construction IncreaseDecreaseInAllowanceForEquityFundsUsedDuringConstruction	82000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-187099000	usd
	swx	Increase Decrease In Accrued Utility Revenue IncreaseDecreaseInAccruedUtilityRevenue	-43500000	usd
	dei	Document Period End Date DocumentPeriodEndDate	2024-09-30
	dei	Entity File Number EntityFileNumber	001-37976
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Entity Registrant Name EntityRegistrantName	Southwest Gas Holdings, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	81-3881866
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	71563750	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	71563750	shares
	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	1832480000	usd
	swx	Regulated Operating Revenue Utility Infrastructure Services RegulatedOperatingRevenueUtilityInfrastructureServices	1920151000	usd
	swx	Regulated Operating Revenue Utility Infrastructure Services RegulatedOperatingRevenueUtilityInfrastructureServices	2233961000	usd
	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	3842308000	usd
	us-gaap	Regulated And Unregulated Operating Revenue RegulatedAndUnregulatedOperatingRevenue	4066441000	usd
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1765116000	usd
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2005084000	usd
	swx	Goodwill Impairment And Loss On Sale GoodwillImpairmentAndLossOnSale	0	usd
	swx	Goodwill Impairment And Loss On Sale GoodwillImpairmentAndLossOnSale	71230000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	3539478000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	3786240000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	302830000	usd
	us-gaap	Operating Income Loss OperatingIncomeLoss	280201000	usd
	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	223105000	usd
	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	218679000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	49818000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	52528000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-173287000	usd
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-166151000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	129543000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3856000	usd
	us-gaap	Net Income Loss NetIncomeLoss	106359000	usd
	us-gaap	Net Income Loss NetIncomeLoss	78020000	usd
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.48
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.11
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.48
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.10
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71816000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	70488000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71994000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	70676000	shares
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	99000	usd
	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	99000	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-4355000	usd
	swx	Other Comprehensive Income Defined Benefit Plans Regulatory Adjustment Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax	3300000	usd
	swx	Other Comprehensive Income Defined Benefit Plans Regulatory Adjustment Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax	270000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1154000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-589000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2296000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	130000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1142000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	719000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	109293000	usd
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	82595000	usd
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4226000	usd
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3856000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	105067000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	78739000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	456643000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	104939000	usd
	dei	Entity Address Address Line1 EntityAddressAddressLine1	8360 S. Durango Drive
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0001692115
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity Address City Or Town EntityAddressCityOrTown	Las Vegas,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	NV
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	89113
	dei	City Area Code CityAreaCode	(702)
	dei	Local Phone Number LocalPhoneNumber	876-7237
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2024Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	71743666	shares
CY2024Q3	swx	Public Utilities Property Plantand Equipment Gas Plant PublicUtilitiesPropertyPlantandEquipmentGasPlant	10652224000	usd
CY2023Q4	swx	Public Utilities Property Plantand Equipment Gas Plant PublicUtilitiesPropertyPlantandEquipmentGasPlant	10140362000	usd
CY2024Q3	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	2937435000	usd
CY2023Q4	us-gaap	Public Utilities Property Plant And Equipment Accumulated Depreciation PublicUtilitiesPropertyPlantAndEquipmentAccumulatedDepreciation	2822669000	usd
CY2024Q3	us-gaap	Public Utilities Property Plant And Equipment Construction Work In Progress PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress	243375000	usd
CY2023Q4	us-gaap	Public Utilities Property Plant And Equipment Construction Work In Progress PublicUtilitiesPropertyPlantAndEquipmentConstructionWorkInProgress	200549000	usd
CY2024Q3	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	7958164000	usd
CY2023Q4	us-gaap	Public Utilities Property Plant And Equipment Net PublicUtilitiesPropertyPlantAndEquipmentNet	7518242000	usd
CY2024Q3	swx	Other Property And Investments OtherPropertyAndInvestments	1193062000	usd
CY2023Q4	swx	Other Property And Investments OtherPropertyAndInvestments	1266340000	usd
CY2024Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	456643000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	106536000	usd
CY2024Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	673219000	usd
CY2023Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	886549000	usd
CY2024Q3	swx	Accrued Utility Revenue AccruedUtilityRevenue	47800000	usd
CY2023Q4	swx	Accrued Utility Revenue AccruedUtilityRevenue	93000000	usd
CY2024Q3	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	7401000	usd
CY2023Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	1935000	usd
CY2024Q3	us-gaap	Deferred Gas Cost DeferredGasCost	9270000	usd
CY2023Q4	us-gaap	Deferred Gas Cost DeferredGasCost	552885000	usd
CY2024Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	261063000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	218832000	usd
CY2024Q3	us-gaap	Assets Held For Sale Not Part Of Disposal Group Current AssetsHeldForSaleNotPartOfDisposalGroupCurrent	0	usd
CY2023Q4	us-gaap	Assets Held For Sale Not Part Of Disposal Group Current AssetsHeldForSaleNotPartOfDisposalGroupCurrent	21377000	usd
CY2024Q3	us-gaap	Assets Current AssetsCurrent	1455396000	usd
CY2023Q4	us-gaap	Assets Current AssetsCurrent	1881114000	usd
CY2024Q3	us-gaap	Goodwill Goodwill	787595000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	789729000	usd
CY2024Q3	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	2833000	usd
CY2023Q4	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	463000	usd
CY2024Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	477900000	usd
CY2023Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	414008000	usd
CY2024Q3	us-gaap	Assets Noncurrent Other Than Noncurrent Investments And Property Plant And Equipment AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment	1268328000	usd
CY2023Q4	us-gaap	Assets Noncurrent Other Than Noncurrent Investments And Property Plant And Equipment AssetsNoncurrentOtherThanNoncurrentInvestmentsAndPropertyPlantAndEquipment	1204200000	usd
CY2024Q3	us-gaap	Assets Assets	11874950000	usd
CY2023Q4	us-gaap	Assets Assets	11869896000	usd
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2024Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2150106000	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11874950000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11869896000	usd
CY2024Q3	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	359131000	usd
CY2023Q3	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	394603000	usd
CY2024Q3	swx	Regulated Operating Revenue Utility Infrastructure Services RegulatedOperatingRevenueUtilityInfrastructureServices	720053000	usd
CY2023Q3	swx	Regulated Operating Revenue Utility Infrastructure Services RegulatedOperatingRevenueUtilityInfrastructureServices	774889000	usd
CY2024Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	22283000	usd
	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	66981000	usd
CY2024Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	644928000	usd
CY2023Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	685687000	usd
CY2024Q3	swx	Goodwill Impairment And Loss On Sale GoodwillImpairmentAndLossOnSale	0	usd
CY2023Q3	swx	Goodwill Impairment And Loss On Sale GoodwillImpairmentAndLossOnSale	0	usd
CY2024Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	61484000	usd
CY2023Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	60231000	usd
CY2024Q3	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	77731000	usd
CY2023Q3	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	71998000	usd
CY2024Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	16758000	usd
CY2023Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	14464000	usd
CY2024Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-60973000	usd
CY2023Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-57534000	usd
CY2024Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	511000	usd
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2697000	usd
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2152000	usd
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1270000	usd
CY2024Q3	us-gaap	Profit Loss ProfitLoss	2663000	usd
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71880000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71626000	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	72086000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71851000	shares
	us-gaap	Profit Loss ProfitLoss	81876000	usd
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2024Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	120000000	shares
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	71740332	shares
CY2024Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	71740332	shares
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	73370000	usd
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	73194000	usd
CY2024Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2714958000	usd
CY2023Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	2541790000	usd
CY2024Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-43875000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-43787000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	710940000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	738839000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	3455393000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	3310036000	usd
CY2024Q3	us-gaap	Minority Interest MinorityInterest	176857000	usd
CY2023Q4	us-gaap	Minority Interest MinorityInterest	0	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3632250000	usd
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3310036000	usd
CY2024Q3	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	7706000	usd
CY2023Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	104667000	usd
CY2024Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4382146000	usd
CY2023Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	4609838000	usd
CY2024Q3	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	8022102000	usd
CY2023Q4	us-gaap	Capitalization Longterm Debt And Equity CapitalizationLongtermDebtAndEquity	8024541000	usd
CY2024Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	30264000	usd
CY2023Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	42552000	usd
CY2024Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	663000000	usd
CY2023Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	628500000	usd
CY2024Q3	us-gaap	Accounts Payable Current AccountsPayableCurrent	226960000	usd
CY2023Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	346907000	usd
CY2024Q3	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	60750000	usd
CY2023Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	48460000	usd
CY2024Q3	swx	Income Taxes Payable Net IncomeTaxesPayableNet	2019000	usd
CY2023Q4	swx	Income Taxes Payable Net IncomeTaxesPayableNet	817000	usd
CY2024Q3	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	64005000	usd
CY2023Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	58053000	usd
CY2024Q3	us-gaap	Interest Payable Current InterestPayableCurrent	44514000	usd
CY2023Q4	us-gaap	Interest Payable Current InterestPayableCurrent	36605000	usd
CY2024Q3	us-gaap	Deferred Gas Purchases Current DeferredGasPurchasesCurrent	188985000	usd
CY2023Q4	us-gaap	Deferred Gas Purchases Current DeferredGasPurchasesCurrent	0	usd
CY2024Q3	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	422245000	usd
CY2023Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	522953000	usd
CY2024Q3	us-gaap	Liabilities Current LiabilitiesCurrent	1702742000	usd
CY2023Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1684847000	usd
CY2024Q3	swx	Deferred Income Taxes And Unamortized Investment Tax Credits DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits	790825000	usd
CY2023Q4	swx	Deferred Income Taxes And Unamortized Investment Tax Credits DeferredIncomeTaxesAndUnamortizedInvestmentTaxCredits	752997000	usd
CY2024Q3	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	465000000	usd
CY2023Q4	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	458000000	usd
CY2024Q3	us-gaap	Deferred Credits And Other Liabilities Noncurrent DeferredCreditsAndOtherLiabilitiesNoncurrent	894281000	usd
CY2023Q4	us-gaap	Deferred Credits And Other Liabilities Noncurrent DeferredCreditsAndOtherLiabilitiesNoncurrent	949511000	usd
CY2024Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2150106000	usd
CY2023Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2160508000	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11874950000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	11869896000	usd
CY2024Q3	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	359131000	usd
CY2023Q3	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	394603000	usd
	us-gaap	Regulated Operating Revenue Gas RegulatedOperatingRevenueGas	1922157000	usd
CY2024Q3	swx	Regulated Operating Revenue Utility Infrastructure Services RegulatedOperatingRevenueUtilityInfrastructureServices	720053000	usd
CY2023Q3	swx	Regulated Operating Revenue Utility Infrastructure Services RegulatedOperatingRevenueUtilityInfrastructureServices	774889000	usd
CY2024Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	22283000	usd
CY2024Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	644928000	usd
CY2023Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	685687000	usd
CY2024Q3	swx	Goodwill Impairment And Loss On Sale GoodwillImpairmentAndLossOnSale	0	usd
CY2023Q3	swx	Goodwill Impairment And Loss On Sale GoodwillImpairmentAndLossOnSale	0	usd
CY2024Q3	us-gaap	Costs And Expenses CostsAndExpenses	1017700000	usd
CY2023Q3	us-gaap	Costs And Expenses CostsAndExpenses	1109261000	usd
CY2024Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	61484000	usd
CY2023Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	60231000	usd
CY2024Q3	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	77731000	usd
CY2023Q3	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	71998000	usd
CY2024Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-60973000	usd
CY2023Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-57534000	usd
CY2024Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	511000	usd
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2697000	usd
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-2152000	usd
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1270000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	19108000	usd
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.04
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71880000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71626000	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	72086000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71851000	shares
	us-gaap	Profit Loss ProfitLoss	110435000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	33000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	33000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-1452000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-253000	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-760000	usd
CY2024Q3	swx	Other Comprehensive Income Defined Benefit Plans Regulatory Adjustment Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax	1101000	usd
CY2023Q3	swx	Other Comprehensive Income Defined Benefit Plans Regulatory Adjustment Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax	90000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-384000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-196000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2261000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2059000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2065000	usd
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	4722000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1902000	usd
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2693000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	736000	usd
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2029000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1166000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	322575000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	33000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	33000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-1452000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-253000	usd
CY2024Q3	swx	Other Comprehensive Income Defined Benefit Plans Regulatory Adjustment Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax	1101000	usd
CY2023Q3	swx	Other Comprehensive Income Defined Benefit Plans Regulatory Adjustment Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansRegulatoryAdjustmentNetOfTax	90000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-384000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-196000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	1675000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-2261000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2059000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2065000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1902000	usd
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	2693000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	736000	usd
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2029000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1166000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	322575000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	329745000	usd
	swx	Impairment Of Assets And Other Charges ImpairmentOfAssetsAndOtherCharges	0	usd
	swx	Impairment Of Assets And Other Charges ImpairmentOfAssetsAndOtherCharges	71230000	usd
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-35263000	usd
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-45317000	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	2651000	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	3090000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	8557000	usd
	swx	Increase Decrease In Accrued Utility Revenue IncreaseDecreaseInAccruedUtilityRevenue	-45200000	usd
	us-gaap	Increase Decrease In Deferred Gas Cost IncreaseDecreaseInDeferredGasCost	-732600000	usd
	us-gaap	Increase Decrease In Deferred Gas Cost IncreaseDecreaseInDeferredGasCost	252022000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-99763000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-360554000	usd
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	1690000	usd
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	12687000	usd
	us-gaap	Increase Decrease In Other Current Assets And Liabilities Net IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet	143233000	usd
	us-gaap	Increase Decrease In Other Current Assets And Liabilities Net IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet	-315728000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	16582000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1243000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-22769000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-55469000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1154336000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	198434000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	709813000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	664590000	usd
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	usd
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	1022483000	usd
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	21377000	usd
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	usd
	swx	Changes In Customer Advances Investing Activities ChangesInCustomerAdvancesInvestingActivities	-4804000	usd
	swx	Changes In Customer Advances Investing Activities ChangesInCustomerAdvancesInvestingActivities	-6974000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-5918000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-6147000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-687322000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	357066000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	6681000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	249238000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	329745000	usd
	swx	Impairment Of Assets And Other Charges ImpairmentOfAssetsAndOtherCharges	71230000	usd
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-35263000	usd
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-45317000	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	2651000	usd
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	3090000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	8557000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	40232000	usd
	swx	Increase Decrease In Accrued Utility Revenue IncreaseDecreaseInAccruedUtilityRevenue	-45200000	usd
	us-gaap	Increase Decrease In Deferred Gas Cost IncreaseDecreaseInDeferredGasCost	-732600000	usd
	us-gaap	Increase Decrease In Deferred Gas Cost IncreaseDecreaseInDeferredGasCost	252022000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-99763000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-360554000	usd
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	1690000	usd
	us-gaap	Increase Decrease In Accrued Taxes Payable IncreaseDecreaseInAccruedTaxesPayable	12687000	usd
	us-gaap	Increase Decrease In Other Current Assets And Liabilities Net IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet	143233000	usd
	us-gaap	Increase Decrease In Other Current Assets And Liabilities Net IncreaseDecreaseInOtherCurrentAssetsAndLiabilitiesNet	-315728000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	16582000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1243000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-22769000	usd
	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-55469000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1154336000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	198434000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	709813000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	664590000	usd
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	0	usd
	us-gaap	Proceeds From Divestiture Of Businesses ProceedsFromDivestitureOfBusinesses	1022483000	usd
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	21377000	usd
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	usd
	swx	Changes In Customer Advances Investing Activities ChangesInCustomerAdvancesInvestingActivities	-4804000	usd
	swx	Changes In Customer Advances Investing Activities ChangesInCustomerAdvancesInvestingActivities	-6974000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-6147000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-687322000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	357066000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	6681000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	249238000	usd
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	92839000	usd
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	39894000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	133285000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	130232000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	280408000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1043602000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	525511000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	168127000	usd
	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	34500000	usd
	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-115000000	usd
	swx	Proceeds From Repayments Of Lines Of Credit And Commercial Paper ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper	0	usd
	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	0	usd
	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	450000000	usd
	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	0	usd
	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	1822747000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2476000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1742000	usd
	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	327967000	usd
	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	0	usd
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	92839000	usd
	us-gaap	Payments For Repurchase Of Redeemable Noncontrolling Interest PaymentsForRepurchaseOfRedeemableNoncontrollingInterest	39894000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	133285000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	130232000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	280408000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1043602000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	525511000	usd
	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	168127000	usd
	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	34500000	usd
	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-115000000	usd
	swx	Proceeds From Repayments Of Lines Of Credit And Commercial Paper ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper	0	usd
	swx	Proceeds From Repayments Of Lines Of Credit And Commercial Paper ProceedsFromRepaymentsOfLinesOfCreditAndCommercialPaper	-50000000	usd
	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	0	usd
	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	450000000	usd
	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	0	usd
	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	1822747000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2476000	usd
	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1742000	usd
	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	327967000	usd
	us-gaap	Proceeds From Issuance Initial Public Offering ProceedsFromIssuanceInitialPublicOffering	0	usd
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-12210000	usd
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-12642000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-116765000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-597544000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-142000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	102000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	350107000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-41942000	usd
CY2023Q4	swx	Cash And Cash Equivalents Included In Current Assets Held For Sale CashAndCashEquivalentsIncludedInCurrentAssetsHeldForSale	0	usd
CY2022Q4	swx	Cash And Cash Equivalents Included In Current Assets Held For Sale CashAndCashEquivalentsIncludedInCurrentAssetsHeldForSale	23803000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	106536000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	123078000	usd
	us-gaap	Interest Paid Net InterestPaidNet	204135000	usd
	us-gaap	Interest Paid Net InterestPaidNet	196609000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8108000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5957000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3632250000	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3238745000	usd
CY2024Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.62
CY2023Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.62
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.86
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.86
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-12210000	usd
	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-12642000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-116765000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-597544000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-142000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	102000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	350107000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-41942000	usd
CY2023Q4	swx	Cash And Cash Equivalents Included In Current Assets Held For Sale CashAndCashEquivalentsIncludedInCurrentAssetsHeldForSale	0	usd
CY2022Q4	swx	Cash And Cash Equivalents Included In Current Assets Held For Sale CashAndCashEquivalentsIncludedInCurrentAssetsHeldForSale	23803000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	106536000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	123078000	usd
	us-gaap	Interest Paid Net InterestPaidNet	196609000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8108000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5957000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3632250000	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3238745000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3632250000	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3238745000	usd
CY2024Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.62
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.86
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.86
CY2024Q3	swx	Property Plant Equipment And Intangible Assets Gross PropertyPlantEquipmentAndIntangibleAssetsGross	1718709000	usd
CY2023Q4	swx	Property Plant Equipment And Intangible Assets Gross PropertyPlantEquipmentAndIntangibleAssetsGross	1752094000	usd
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	725942000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	675632000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	41121000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	37220000	usd
CY2024Q3	swx	Other Property And Investments Net OtherPropertyAndInvestmentsNet	1193062000	usd
CY2023Q4	swx	Other Property And Investments Net OtherPropertyAndInvestmentsNet	1266340000	usd
CY2024Q3	swx	Property Plant Equipment And Intangible Assets Gross PropertyPlantEquipmentAndIntangibleAssetsGross	1718709000	usd
CY2023Q4	swx	Property Plant Equipment And Intangible Assets Gross PropertyPlantEquipmentAndIntangibleAssetsGross	1752094000	usd
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	725942000	usd
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	675632000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	41121000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Other Net PropertyPlantAndEquipmentOtherNet	37220000	usd
CY2024Q3	swx	Other Property And Investments Net OtherPropertyAndInvestmentsNet	1193062000	usd
CY2023Q4	swx	Other Property And Investments Net OtherPropertyAndInvestmentsNet	1266340000	usd
	swx	Capital Expenditures Incurred But Not Yet Paid Increase Decrease CapitalExpendituresIncurredButNotYetPaidIncreaseDecrease	-28100000	usd
	swx	Capital Expenditures Incurred But Not Yet Paid Increase Decrease CapitalExpendituresIncurredButNotYetPaidIncreaseDecrease	-39600000	usd
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
	swx	Capital Expenditures Incurred But Not Yet Paid Increase Decrease CapitalExpendituresIncurredButNotYetPaidIncreaseDecrease	-28100000	usd
	swx	Capital Expenditures Incurred But Not Yet Paid Increase Decrease CapitalExpendituresIncurredButNotYetPaidIncreaseDecrease	-39600000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	789729000	usd
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-2134000	usd
CY2024Q3	us-gaap	Dividends Payable Current DividendsPayableCurrent	44500000	usd
CY2023Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	44400000	usd
CY2023Q4	swx	Accrued Purchased Gas Costs AccruedPurchasedGasCosts	87600000	usd
CY2024Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	16758000	usd
CY2023Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	14464000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	49818000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	52528000	usd
CY2023Q3	swx	Deferred Gas Cost Net DeferredGasCostNet	687000000	usd
CY2024Q3	swx	Deferred Gas Cost Net DeferredGasCostNet	-180000000	usd
CY2023Q1	swx	Redeemable Noncontrolling Interest Percentage Redeemed RedeemableNoncontrollingInterestPercentageRedeemed	0.05
CY2023Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	104667000	usd
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-130000	usd
CY2023Q4	us-gaap	Goodwill Goodwill	789729000	usd
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-2134000	usd
CY2024Q3	us-gaap	Goodwill Goodwill	787595000	usd
CY2024Q3	us-gaap	Dividends Payable Current DividendsPayableCurrent	44500000	usd
CY2023Q4	us-gaap	Dividends Payable Current DividendsPayableCurrent	44400000	usd
CY2024Q3	swx	Accrued Purchased Gas Costs AccruedPurchasedGasCosts	33500000	usd
CY2023Q4	swx	Accrued Purchased Gas Costs AccruedPurchasedGasCosts	87600000	usd
CY2024Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	16758000	usd
CY2023Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	14464000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	49818000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	52528000	usd
CY2023Q3	swx	Deferred Gas Cost Net DeferredGasCostNet	687000000	usd
CY2024Q3	swx	Deferred Gas Cost Net DeferredGasCostNet	-180000000	usd
CY2023Q1	swx	Redeemable Noncontrolling Interest Percentage Redeemed RedeemableNoncontrollingInterestPercentageRedeemed	0.05
CY2023Q4	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	104667000	usd
	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	-130000	usd
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	194000	usd
CY2024Q3	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	7706000	usd
	us-gaap	Minority Interest Change In Redemption Value MinorityInterestChangeInRedemptionValue	194000	usd
	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	97025000	usd
CY2024Q3	us-gaap	Redeemable Noncontrolling Interest Equity Carrying Amount RedeemableNoncontrollingInterestEquityCarryingAmount	7706000	usd
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71880000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71626000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71816000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	70488000	shares
CY2024Q3	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	206000	shares
CY2023Q3	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	225000	shares
	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	178000	shares
	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	188000	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	72086000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71851000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71994000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	70676000	shares
CY2024Q3	swx	Number Of Performance Share Units Granted NumberOfPerformanceShareUnitsGranted	165000	shares
CY2023Q3	swx	Number Of Performance Share Units Granted NumberOfPerformanceShareUnitsGranted	189000	shares
	swx	Number Of Performance Share Units Granted NumberOfPerformanceShareUnitsGranted	148000	shares
	swx	Number Of Performance Share Units Granted NumberOfPerformanceShareUnitsGranted	160000	shares
CY2024Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-4.211
CY2023Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.471
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.148
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.282
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71880000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71626000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	71816000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	70488000	shares
CY2024Q3	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	206000	shares
CY2023Q3	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	225000	shares
	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	178000	shares
	us-gaap	Incremental Common Shares Attributable To Nonvested Shares With Forfeitable Dividends IncrementalCommonSharesAttributableToNonvestedSharesWithForfeitableDividends	188000	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	72086000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71851000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	71994000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	70676000	shares
CY2024Q3	swx	Number Of Performance Share Units Granted NumberOfPerformanceShareUnitsGranted	165000	shares
CY2023Q3	swx	Number Of Performance Share Units Granted NumberOfPerformanceShareUnitsGranted	189000	shares
	swx	Number Of Performance Share Units Granted NumberOfPerformanceShareUnitsGranted	148000	shares
	swx	Number Of Performance Share Units Granted NumberOfPerformanceShareUnitsGranted	160000	shares
CY2024Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-4.211
CY2023Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.471
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.148
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.282
CY2024Q3	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	253019000	usd
CY2023Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	347454000	usd
CY2024Q3	swx	Revenue Earned On Contracts In Progress In Excess Of Billings RevenueEarnedOnContractsInProgressInExcessOfBillings	288568000	usd
CY2024Q3	us-gaap	Contract With Customer Receivable After Allowance For Credit Loss ContractWithCustomerReceivableAfterAllowanceForCreditLoss	21894000	usd
CY2023Q4	us-gaap	Contract With Customer Receivable After Allowance For Credit Loss ContractWithCustomerReceivableAfterAllowanceForCreditLoss	43694000	usd
CY2024Q3	us-gaap	Contract With Customer Receivable Allowance For Credit Loss Noncurrent ContractWithCustomerReceivableAllowanceForCreditLossNoncurrent	24100000	usd
CY2023Q4	us-gaap	Contract With Customer Receivable Allowance For Credit Loss Noncurrent ContractWithCustomerReceivableAllowanceForCreditLossNoncurrent	200000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-21800000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	2181000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	122000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2059000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-2002000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	63000	usd
CY2024Q3	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	253019000	usd
CY2023Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	347454000	usd
CY2024Q3	swx	Revenue Earned On Contracts In Progress In Excess Of Billings RevenueEarnedOnContractsInProgressInExcessOfBillings	288568000	usd
CY2023Q4	swx	Revenue Earned On Contracts In Progress In Excess Of Billings RevenueEarnedOnContractsInProgressInExcessOfBillings	269808000	usd
CY2024Q3	us-gaap	Contract With Customer Receivable After Allowance For Credit Loss ContractWithCustomerReceivableAfterAllowanceForCreditLoss	21894000	usd
CY2023Q4	us-gaap	Contract With Customer Receivable After Allowance For Credit Loss ContractWithCustomerReceivableAfterAllowanceForCreditLoss	43694000	usd
CY2024Q3	us-gaap	Contract With Customer Receivable Allowance For Credit Loss Noncurrent ContractWithCustomerReceivableAllowanceForCreditLossNoncurrent	24100000	usd
CY2023Q4	us-gaap	Contract With Customer Receivable Allowance For Credit Loss Noncurrent ContractWithCustomerReceivableAllowanceForCreditLossNoncurrent	200000	usd
	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-21800000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	2181000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	122000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-2002000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	63000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2065000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest	-319000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	0	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	-319000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest	0	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	0	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	0	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1862000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	122000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1740000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-2002000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	63000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-2065000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2065000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToNoncontrollingInterest	-319000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	0	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	-319000	usd
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CY2024Q3	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	1862000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	122000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1740000	usd
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CY2024Q3	swx	Statutory Income Tax Rate Percent StatutoryIncomeTaxRatePercent	0.24
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$SWX
Southwest Gas Holdings, Inc. Stock $swx

2024 Q4 Form 10-Q Financial Statement

#000169211524000114 Filed on November 06, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SWX Southwest Gas Holdings, Inc. Stock $swx

2024 Q4 Form 10-Q Financial Statement

#000169211524000114 Filed on November 06, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SWX
Southwest Gas Holdings, Inc. Stock $swx