XML 201 R150.htm IDEA: XBRL DOCUMENT
v3.24.0.1

SEMPRA - EQUITY AND EARNINGS PER COMMON SHARE - NARRATIVE (Details) |  |  |  |  |  |  |  |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Feb. 27, 2024 USD ($) shares | Nov. 10, 2023 USD ($) $ / shares shares | Aug. 02, 2023 shares | Jun. 01, 2022 USD ($) | Apr. 06, 2022 USD ($) $ / shares shares | Jan. 11, 2022 USD ($) $ / shares shares | Nov. 17, 2021 USD ($) $ / shares shares | Oct. 01, 2021 USD ($) | Jul. 06, 2020 USD ($) shares | Dec. 31, 2023 USD ($) shares | Dec. 31, 2022 USD ($) shares | Dec. 31, 2021 USD ($) shares | May 31, 2023 shares | May 30, 2023 shares | Dec. 21, 2021 USD ($)
Common stock, shares authorized (in shares) | shares |  |  | 1,125,000,000 |  |  |  |  |  |  | 1,125,000,000 | 1,125,000,000 |  | 1,125,000,000 | 750,000,000 |
Stock split, conversion ratio |  |  | 2 |  |  |  |  |  | 2 |  |  |  |  |  |
Resulting stock dividend (in percent) |  |  | 100.00% |  |  |  |  |  | 100.00% |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | shares |  | 19,242,010 |  |  |  |  |  |  |  |  |  |  |  |  |
Issuances of common stock, net |  | $ 144,000,000 |  |  |  |  |  |  |  | $ 145,000,000 | $ 4,000,000 | $ 5,000,000 |  |  |
Payments of stock issuance costs |  | $ 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | 1,234,000,000 | 1,419,000,000 | 2,712,000,000 |  |  |
SI Partners | Sempra Infrastructure |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of noncontrolling interest, purchase price |  |  |  |  |  |  |  | $ 3,400,000,000 |  |  |  |  |  |  |
Ownership percentage held by noncontrolling owners |  |  |  |  |  |  |  | 20.00% |  |  |  |  |  |  |
Sales |  |  |  | $ 709,000,000 |  |  |  | $ 1,300,000,000 |  |  |  |  |  |  |
Sale of noncontrolling interest, change in equity |  |  |  | 710,000,000 |  |  |  | 1,400,000,000 |  |  |  |  |  |  |
Sale of noncontrolling interest, transaction costs |  |  |  | 12,000,000 |  |  |  | 173,000,000 |  |  |  |  |  |  |
Sale of noncontrolling interest, deferred income tax liability |  |  |  | 300,000,000 |  |  |  | 490,000,000 |  |  |  |  |  |  |
Sale of noncontrolling interest, transaction costs reimbursed |  |  |  | $ 10,000,000 |  |  |  | $ 149,000,000 |  |  |  |  |  |  |
Abu Dhabi Investment Authority | SI Partners |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of noncontrolling interest (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00%
Sale of noncontrolling interest, purchase price |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,700,000,000
Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares available for future settlement (in shares) | shares | 17,142,858 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum amount of shares that may yet be purchased | $ 1,250,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares may yet be purchased (in shares) | shares | 19,632,529 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Public Stock Offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | shares |  | 17,142,858 |  |  |  |  |  |  |  |  |  |  |  |  |
Par value (in usd per share) | $ / shares |  | $ 0 |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, price per share (in usd per share) | $ / shares |  | 70.00 |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, price per share, after underwriting discounts (in usd per share) | $ / shares |  | $ 68.845 |  |  |  |  |  |  |  |  |  |  |  |  |
Over-Allotment Option [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | shares |  | 2,099,152 |  |  |  |  |  |  |  |  |  |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  | $ 300,000,000 |  | $ 2,000,000,000 |  |  |  |  |  |
Number of shares authorized to be repurchased (in shares) | shares |  |  |  |  |  |  |  |  | 25,000,000 |  |  |  |  |  |
Common stock acquired (in shares) |  |  |  |  |  |  |  |  |  | $ 32,000,000 | $ 28,000,000 | $ 39,000,000 |  |  |
Common shares repurchased (in shares) | shares |  |  |  |  | 2,943,914 | 2,945,512 | 4,845,516 |  |  | 412,594 | 406,512 | 624,102 |  |  |
Common shares repurchased, average price (in dollars per share) | $ / shares |  |  |  |  | $ 84.92 | $ 67.90 | $ 61.92 |  |  |  |  |  |  |  |
ASR program, amount prepaid |  |  |  |  | $ 250,000,000 | $ 200,000,000 |  |  |  |  |  |  |  |  |

X
- Definition Accelerated Share Repurchase Program, Maximum Number Of Shares Authorized To Be Purchased + References No definition available. + Details
Name: | sre_AcceleratedShareRepurchaseProgramMaximumNumberOfSharesAuthorizedToBePurchased
Namespace Prefix: | sre_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale Of Noncontrolling Interest, Deferred Income Tax Liability + References No definition available. + Details
Name: | sre_SaleOfNoncontrollingInterestDeferredIncomeTaxLiability
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sale Of Noncontrolling Interest, Increase In Equity + References No definition available. + Details
Name: | sre_SaleOfNoncontrollingInterestIncreaseInEquity
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sale Of Noncontrolling Interest, Percentage Sold + References No definition available. + Details
Name: | sre_SaleOfNoncontrollingInterestPercentageSold
Namespace Prefix: | sre_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale Of Noncontrolling Interest, Purchase Price + References No definition available. + Details
Name: | sre_SaleOfNoncontrollingInterestPurchasePrice
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Sale Of Noncontrolling Interest, Transaction Costs + References No definition available. + Details
Name: | sre_SaleOfNoncontrollingInterestTransactionCosts
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sale Of Noncontrolling Interest, Transaction Costs Reimbursed + References No definition available. + Details
Name: | sre_SaleOfNoncontrollingInterestTransactionCostsReimbursed
Namespace Prefix: | sre_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Sale of Stock, Price Per Share, After Underwriting Discounts + References No definition available. + Details
Name: | sre_SaleOfStockPricePerShareAfterUnderwritingDiscounts
Namespace Prefix: | sre_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Sale Of Stock, Shares Available For Future Settlement + References No definition available. + Details
Name: | sre_SaleOfStockSharesAvailableForFutureSettlement
Namespace Prefix: | sre_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Stockholders' Equity Note, Stock Split, Resulting Stock Dividend + References No definition available. + Details
Name: | sre_StockholdersEquityNoteStockSplitResultingStockDividend
Namespace Prefix: | sre_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount needed to adjust previously recorded stockholders' equity balances to the actual aggregate amounts paid, whether in cash or other consideration, to acquire all of the shares purchased under an Accelerated Share Repurchase arrangement. + References No definition available. + Details
Name: | us-gaap_AcceleratedShareRepurchaseProgramAdjustment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The adjustment needed to reconcile previously recorded amounts to the actual aggregate amount paid, whether in cash or other consideration, to acquire all of the shares purchased under an Accelerated Share Repurchase arrangement. + References No definition available. + Details
Name: | us-gaap_AcceleratedShareRepurchasesAdjustmentToRecordedAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(16)(a)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479617/946-210-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of increase in noncontrolling interest from sale of a portion of the parent's controlling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 810 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481231/810-10-45-23 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1A -Subparagraph (c)(2) -SubTopic 10 -Topic 810 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481203/810-10-50-1A + Details
Name: | us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_PaymentsOfStockIssuanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPricePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramAuthorizedAmount1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SAB TOPIC 4.C) -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-4 + Details
Name: | us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481549/505-30-45-1 + Details
Name: | us-gaap_TreasuryStockAcquiredAverageCostPerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares that have been repurchased during the period and are being held in treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_TreasuryStockSharesAcquired
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481549/505-30-45-1 + Details
Name: | us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_OwnershipAxis=sre_SIPartnersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=sre_SempraInfrastructureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CounterpartyNameAxis=sre_AbuDhabiInvestmentAuthorityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=sre_PublicStockOfferingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_OverAllotmentOptionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |