Power Purchase Agreement, Term

No definition available.

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- Definition

The increase during the period in capital lease obligations due to entering into new capital leases.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=64930785&loc=d3e28551-108399

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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DEBT AND CREDIT FACILITIES - LONG TERM DEBT (Details) - USD ($)		1 Months Ended	12 Months Ended
	Oct. 13, 2017	Jun. 30, 2017	Dec. 31, 2015	Sep. 30, 2017	Feb. 28, 2017
Sempra Energy [Member] \| Fixed Rate Notes Maturing in 2027 [Member]
Debt Instrument [Line Items]
Debt amount offered and sold		$ 750,000,000
Stated rate of debt offered and sold		3.25%
San Diego Gas and Electric Company [Member] \| First Mortgage Bonds Maturing in 2047 [Member]
Debt Instrument [Line Items]
Debt amount offered and sold				$ 400,000,000
Stated rate of debt offered and sold				3.75%
South American Utilities [Member] \| Luz Del Sur [Member] \| Corporate Bonds Maturing in 2023 [Member]
Debt Instrument [Line Items]
Debt amount offered and sold					$ 50,000,000
Stated rate of debt offered and sold					6.38%
Peaker Plant Facility [Member] \| San Diego Gas and Electric Company [Member]
Debt Instrument [Line Items]
Term of power purchase agreement			25 years
Capital lease obligations incurred		$ 500,000,000
Subsequent Event [Member] \| Sempra Energy [Member] \| Floating rate notes, due 2021 [Domain]
Debt Instrument [Line Items]
Debt amount offered and sold	$ 850,000,000
LIBOR [Member] \| Subsequent Event [Member] \| Sempra Energy [Member] \| Floating rate notes, due 2021 [Domain]
Debt Instrument [Line Items]
Spread on variable rate	45.00%