XML 24 R13.htm IDEA: XBRL DOCUMENT
v3.10.0.1

SHORT-TERM DEBT AND LINES OF CREDIT | 6 Months Ended
--- | ---
Jun. 30, 2018
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) |  | June 30, 2018 |  | December 31, 2017
Commercial paper |  |  |  |
Amount outstanding |  | $ | 1,370.0 |  |  | $ | 1,444.6 |
Weighted-average interest rate on amounts outstanding |  | 2.36 | % |  | 1.77 | %
Our average amount of commercial paper borrowings based on daily outstanding balances during the six months ended June 30, 2018, was $1,240.5 million with a weighted-average interest rate during the period of 2.11%. The information in the table below relates to our revolving credit facilities used to support our commercial paper borrowing programs, including available capacity under these facilities:
(in millions) |  | Maturity |  | June 30, 2018
WEC Energy Group |  | October 2022 |  | $ | 1,200.0 |
WE |  | October 2022 |  | 500.0 |
WPS |  | October 2022 |  | 400.0 |
WG |  | October 2022 |  | 350.0 |
PGL |  | October 2022 |  | 350.0 |
Total short-term credit capacity |  |  |  | $ | 2,800.0 |
Less: |  |  |  |  |
Letters of credit issued inside credit facilities |  |  |  | $ | 2.5 |
Commercial paper outstanding |  |  |  | 1,370.0 |
Available capacity under existing agreements |  |  |  | $ | 1,427.5 |

X
- References No definition available. + Details
Name: | us-gaap_ShortTermBorrowingsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for short-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
Name: | us-gaap_ShortTermDebtTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration