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LONG-TERM DEBT | 9 Months Ended
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Sep. 30, 2021
Long-term Debt, Unclassified [Abstract] |
LONG-TERM DEBT | LONG-TERM DEBT WEC Energy Group, Inc. In March 2021, we issued $600.0 million of 0.80% Senior Notes due March 15, 2024, and used the net proceeds to repay the $340.0 million 364-day term loan entered into in March 2020 and for general corporate purposes. Wisconsin Electric Power Company In June 2021, WE issued $300.0 million of 1.70% Debentures due June 15, 2028, and used the net proceeds to redeem all $300.0 million outstanding of its 2.95% Debentures due September 15, 2021 at par. Integrys Holding, Inc. On October 28, 2021, pursuant to a tender offer, Integrys purchased $178.6 million aggregate principal amount of the $400.0 million outstanding of its 2013 Junior Notes for $196.4 million (which includes payment of accrued interest) with proceeds received from WEC Energy Group issuing commercial paper. Integrys exercised its right to early settlement of the 2013 Junior Notes tendered and not validly withdrawn as of October 26, 2021. Integrys' estimated loss is $13.6 million. Integrys does not anticipate purchasing any additional 2013 Junior Notes in the tender offer, which expires on November 9, 2021. WEPCo Environmental Trust Finance I, LLC In May 2021, WEPCo Environmental Trust, a special purpose entity formed by WE, issued $118.8 million of 1.578% ETBs due December 15, 2035, and used the net proceeds to purchase environmental control property from WE. Principal and interest will be paid semiannually, beginning December 15, 2021, and the ETBs are expected to be fully repaid by December 15, 2033. For additional information, see Note 19, Variable Interest Entities – WEPCo Environmental Trust Finance I, LLC.

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- Definition The entire disclosure for long-term debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -URI http://asc.fasb.org/topic&trid=2208564 + Details
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