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SHORT-TERM DEBT AND LINES OF CREDIT | 3 Months Ended
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Mar. 31, 2017
Short-term Debt [Abstract] |
SHORT-TERM DEBT AND LINES OF CREDIT | SHORT-TERM DEBT AND LINES OF CREDIT The following table shows our short-term borrowings and their corresponding weighted-average interest rates:
(in millions, except percentages) |  | March 31, 2017 |  | December 31, 2016
Commercial paper |  |  |  |
Amount outstanding |  | $ | 670.4 |  |  | $ | 860.2 |
Weighted-average interest rate on amounts outstanding |  | 1.18 | % |  | 0.96 | %
Our average amount of commercial paper borrowings based on daily outstanding balances during the three months ended March 31, 2017, was $746.2 million with a weighted-average interest rate during the period of 1.01%. The information in the table below relates to our revolving credit facilities used to support our commercial paper borrowing programs, including remaining available capacity under these facilities:
(in millions) |  | Maturity |  | March 31, 2017
WEC Energy Group |  | December 2020 |  | $ | 1,050.0 |
WE |  | December 2020 |  | 500.0 |
WPS |  | December 2020 |  | 250.0 |
WG |  | December 2020 |  | 350.0 |
PGL |  | December 2020 |  | 350.0 |
Total short-term credit capacity |  |  |  | $ | 2,500.0 |
Less: |  |  |  |  |
Letters of credit issued inside credit facilities |  |  |  | $ | 29.1 |
Commercial paper outstanding |  |  |  | 670.4 |
Available capacity under existing agreements |  |  |  | $ | 1,800.5 |

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- Definition This element may be used as a single block of text to encapsulate the entire disclosure for short-term borrowings including data and tables. This element may be used to capture the complete disclosure pertaining to short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amounts as of any point in time conditional on satisfaction of specified terms before, as of, and after the date of drawdowns on the line. + References No definition available. + Details
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