Percentage of the base rate before addition of LIBOR.

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The debt instrument covenant for net leverage ratio.

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Represents the intercompany debt limit.

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Percentage of notional amount required for hedging arrangement.

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No definition available.

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- Definition

Period of time the entity has to enter into hedging arrangement from the refinance date.

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- Definition

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

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The amount of financial liabilities assumed (as defined) which have been recognized as of the acquisition date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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No definition available.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Face (par) amount of debt instrument at time of issuance.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Fixed interest rate related to the interest rate derivative.

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No definition available.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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No definition available.

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LONG-TERM DEBT (Details) $ in Millions			6 Months Ended
LONG-TERM DEBT (Details) $ in Millions	May 22, 2017 USD ($)	May 03, 2016 USD ($)	Jun. 30, 2018 USD ($)	Aug. 08, 2018 USD ($)	Jul. 31, 2017 USD ($)	May 21, 2017 USD ($)	Dec. 19, 2016 USD ($)	Jul. 01, 2016 USD ($)	Jan. 11, 2016 USD ($)	Jan. 10, 2016 USD ($)	Dec. 24, 2014 USD ($)	Dec. 19, 2014 USD ($)
PSE&G
Long-term debt
Stated interest rate											11.30%
Outstanding debt			$ 2.1
One Communications Debt
Long-term debt
Maximum borrowing capacity	$ 37.5
Term loan assumed		$ 35.4
Financing costs	$ 0.3
Outstanding debt			33.8
Unamortized financing costs			0.3
One Communications Debt \| Three month LIBOR
Long-term debt
Basis spread on variable rate (as a percent)		3.25%
One Communications Debt \| Minimum
Long-term debt
Percentage of notional amount required for hedging arrangement	30.00%
One Communications Debt \| Minimum \| Three month LIBOR
Long-term debt
Basis spread on variable rate (as a percent)	2.50%
One Communications Debt \| Maximum
Long-term debt
Period to enter into hedging arrangement	90 days
One Communications Debt \| Maximum \| Three month LIBOR
Long-term debt
Basis spread on variable rate (as a percent)	2.75%
One Communications Debt \| Overdraft Facility
Long-term debt
Maximum borrowing capacity	$ 10.0					$ 5.0
Borrowings outstanding			0.0
One Communications Debt \| Overdraft Facility \| Three month LIBOR
Long-term debt
Basis spread on variable rate (as a percent)	1.75%
Viya Debt
Long-term debt
Secured debt principal amount								$ 60.0
Net leverage ratio								3.5
Stated interest rate								4.00%
Financing costs								$ 0.9
Intercompany debt limit			50.0	$ 75.0
Outstanding debt			60.0
Unamortized financing costs			0.7
Revolver loan \| Credit facility
Long-term debt
Maximum borrowing capacity									$ 400.0	$ 275.0		$ 225.0
Borrowings outstanding			$ 0.0
Revolver loan \| Credit facility \| Minimum
Long-term debt
Commitment fee (as a percent)			0.175%
Revolver loan \| Credit facility \| Minimum \| LIBOR
Long-term debt
Basis spread on variable rate (as a percent)			1.50%
Revolver loan \| Credit facility \| Minimum \| Base rate
Long-term debt
Basis spread on variable rate (as a percent)			0.50%
Revolver loan \| Credit facility \| Maximum
Long-term debt
Commitment fee (as a percent)			0.25%
Revolver loan \| Credit facility \| Maximum \| LIBOR
Long-term debt
Basis spread on variable rate (as a percent)			1.75%
Revolver loan \| Credit facility \| Maximum \| Base rate
Long-term debt
Basis spread on variable rate (as a percent)			0.75%
Letter of credit sub-facility \| Credit facility
Long-term debt
Maximum borrowing capacity												10.0
Swingline sub-facility \| Credit facility
Long-term debt
Maximum borrowing capacity												10.0
Base rate before one-week or one-month LIBOR (as a percent)			1.00%
Swingline sub-facility \| Credit facility \| Federal Funds Effective Rate
Long-term debt
Basis spread on variable rate (as a percent)			0.50%
Term loans \| Credit facility
Long-term debt
Maximum borrowing capacity									$ 200.0
Term loans \| Ahana Debt
Long-term debt
Term loan assumed											$ 38.9
Term loans \| Ahana Debt \| Minimum
Long-term debt
Effective interest rate (as a percent)											4.50%
Term loans \| Ahana Debt \| Maximum
Long-term debt
Effective interest rate (as a percent)											6.00%
Mobility Funds \| Letter of credit sub-facility \| Credit facility
Long-term debt
Maximum borrowing capacity												$ 25.0
Ahana Operations \| Series A Notes
Long-term debt
Secured debt principal amount							$ 20.6
Stated interest rate							4.427%
Ahana Operations \| Series B Notes
Long-term debt
Secured debt principal amount							$ 45.2
Stated interest rate							5.327%
Ahana Operations \| Series A and Series B Notes
Long-term debt
Financing costs			$ 2.8
Outstanding debt			58.6
Unamortized financing costs			$ 2.6
Cash flow hedge \| Interest rate swap
Long-term debt
Notional amount					$ 11.0
Interest rate (as a percent)					1.874%