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LONG-TERM DEBT | 3 Months Ended
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Mar. 31, 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.

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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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