0020 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME
link:calculationLink
link:presentationLink
link:definitionLink
0030 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
link:calculationLink
link:presentationLink
link:definitionLink
0040 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
link:presentationLink
link:calculationLink
link:definitionLink
9999 - Document - Document and Entity Information
link:presentationLink
link:calculationLink
link:definitionLink
1010 - Disclosure - SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
link:presentationLink
link:calculationLink
link:definitionLink
1020 - Disclosure - RATE AND OTHER REGULATORY MATTERS
link:presentationLink
link:calculationLink
link:definitionLink
1040 - Disclosure - LONG-TERM DEBT AND LIQUIDITY
link:presentationLink
link:calculationLink
link:definitionLink
1030 - Disclosure - COMMON EQUITY
link:presentationLink
link:calculationLink
link:definitionLink
1060 - Disclosure - DERIVATIVE FINANCIAL INSTRUMENTS
link:presentationLink
link:calculationLink
link:definitionLink
1070 - Disclosure - FAIR VALUE MEASUREMENTS, INCLUDING DERIVATIVES
link:presentationLink
link:calculationLink
link:definitionLink
1090 - Disclosure - COMMITMENTS AND CONTINGENCIES
link:presentationLink
link:calculationLink
link:definitionLink
1100 - Disclosure - SEGMENT OF BUSINESS INFORMATION
link:presentationLink
link:calculationLink
link:definitionLink
0035 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
0025 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF INCOME (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
0010 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS
link:presentationLink
link:calculationLink
link:definitionLink
0015 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
0045 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
8070 - Disclosure - Managements' Opinion
link:presentationLink
link:calculationLink
link:definitionLink
8000 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN COMMON EQUITY AND COMPREHENSIVE INCOME
link:presentationLink
link:calculationLink
link:definitionLink
1080 - Disclosure - EMPLOYEE BENEFIT PLANS
link:presentationLink
link:calculationLink
link:definitionLink
8080 - Disclosure - LINES OF CREDIT AND SHORT-TERM BORROWINGS
link:presentationLink
link:calculationLink
link:definitionLink
1050 - Disclosure - INCOME TAXES
link:presentationLink
link:calculationLink
link:definitionLink
8050 - Disclosure - QUARTERLY FINANCIAL DATA (UNAUDITED)
link:presentationLink
link:calculationLink
link:definitionLink
8010 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN COMMON EQUITY AND COMPREHENSIVE INCOME Calc 2
link:presentationLink
link:calculationLink
link:definitionLink
8020 - Statement - CONSOLIDATED STATEMENTS OF CHANGES IN COMMON EQUITY AND COMPREHENSIVE INCOME (Parenthetical)
link:presentationLink
link:calculationLink
link:definitionLink
8060 - Disclosure - Schedule II - Valuation and Qualifying Accounts
link:presentationLink
link:calculationLink
link:definitionLink
8030 - Disclosure - SHARE-BASED COMPENSATION
link:presentationLink
link:calculationLink
link:definitionLink
8040 - Disclosure - AFFILIATED TRANSACTIONS
link:presentationLink
link:calculationLink
link:definitionLink