XML 66 R54.htm IDEA: XBRL DOCUMENT
v3.24.3

SEGMENT INFORMATION (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2024
Segment Reporting [Abstract] |
Schedule of financial information related to our reportable segments | The following tables show summarized financial information related to our reportable segments for the three and nine months ended September 30, 2024 and 2023:
|  | Utility Operations |  |  |  |  |  |  |  |  |  |
(in millions) |  | Wisconsin |  | Illinois |  | Other States |  | Total Utility Operations |  | Electric Transmission |  | Non-Utility Energy Infrastructure |  | Corporate and Other |  | Reconciling Eliminations |  | WEC Energy Group Consolidated
Three Months Ended September 30, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
External revenues |  | $ | 1,590.0 |  |  | $ | 173.6 |  |  | $ | 53.0 |  |  | $ | 1,816.6 |  |  | $ | — |  |  | $ | 46.9 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,863.5 |
Intersegment revenues |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 116.2 |  |  | — |  |  | (116.2) |  |  | — |
Other operation and maintenance |  | 403.5 |  |  | 126.5 |  |  | 22.6 |  |  | 552.6 |  |  | — |  |  | 19.1 |  |  | (3.3) |  |  | (1.6) |  |  | 566.8 |
Depreciation and amortization |  | 232.4 |  |  | 63.9 |  |  | 12.0 |  |  | 308.3 |  |  | — |  |  | 49.2 |  |  | 5.6 |  |  | (22.6) |  |  | 340.5 |
Equity in earnings of transmission affiliates |  | — |  |  | — |  |  | — |  |  | — |  |  | 46.7 |  |  | — |  |  | — |  |  | — |  |  | 46.7 |
Interest expense |  | 160.3 |  |  | 22.3 |  |  | 4.1 |  |  | 186.7 |  |  | 4.8 |  |  | 23.4 |  |  | 79.0 |  |  | (89.7) |  |  | 204.2 |
Income tax expense (benefit) |  | 63.3 |  |  | (19.0) |  |  | (1.3) |  |  | 43.0 |  |  | 10.2 |  |  | (16.0) |  |  | (5.6) |  |  | — |  |  | 31.6 |
Net income (loss) |  | 238.1 |  |  | (48.6) |  |  | (3.7) |  |  | 185.8 |  |  | 31.7 |  |  | 83.2 |  |  | (62.1) |  |  | — |  |  | 238.6 |
Net income (loss) attributed to common shareholders |  | 237.8 |  |  | (48.6) |  |  | (3.7) |  |  | 185.5 |  |  | 31.7 |  |  | 85.0 |  |  | (62.1) |  |  | — |  |  | 240.1 |
|  | Utility Operations |  |  |  |  |  |  |  |  |  |
(in millions) |  | Wisconsin |  | Illinois |  | Other States |  | Total Utility Operations |  | Electric Transmission |  | Non-Utility Energy Infrastructure |  | Corporate and Other |  | Reconciling Eliminations |  | WEC Energy Group Consolidated
Three Months Ended September 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
External revenues |  | $ | 1,622.0 |  |  | $ | 243.3 |  |  | $ | 47.6 |  |  | $ | 1,912.9 |  |  | $ | — |  |  | $ | 44.5 |  |  | $ | — |  |  | $ | — |  |  | $ | 1,957.4 |
Intersegment revenues |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 115.3 |  |  | — |  |  | (115.3) |  |  | — |
Other operation and maintenance |  | 387.1 |  |  | 86.5 |  |  | 21.7 |  |  | 495.3 |  |  | — |  |  | 21.5 |  |  | 1.3 |  |  | (1.5) |  |  | 516.6 |
Depreciation and amortization |  | 215.3 |  |  | 59.3 |  |  | 11.2 |  |  | 285.8 |  |  | — |  |  | 48.8 |  |  | 5.3 |  |  | (19.6) |  |  | 320.3 |
Equity in earnings of transmission affiliates |  | — |  |  | — |  |  | — |  |  | — |  |  | 44.7 |  |  | — |  |  | — |  |  | — |  |  | 44.7 |
Interest expense |  | 148.7 |  |  | 22.0 |  |  | 3.7 |  |  | 174.4 |  |  | 5.0 |  |  | 24.8 |  |  | 66.3 |  |  | (88.0) |  |  | 182.5 |
Income tax expense (benefit) |  | 69.3 |  |  | 8.9 |  |  | (2.0) |  |  | 76.2 |  |  | 10.0 |  |  | (6.7) |  |  | (19.1) |  |  | — |  |  | 60.4 |
Net income (loss) |  | 243.4 |  |  | 24.7 |  |  | (6.0) |  |  | 262.1 |  |  | 29.7 |  |  | 66.7 |  |  | (42.9) |  |  | — |  |  | 315.6 |
Net income (loss) attributed to common shareholders |  | 243.1 |  |  | 24.7 |  |  | (6.0) |  |  | 261.8 |  |  | 29.7 |  |  | 67.4 |  |  | (42.9) |  |  | — |  |  | 316.0 |
|  | Utility Operations |  |  |  |  |  |  |  |  |  |
(in millions) |  | Wisconsin |  | Illinois |  | Other States |  | Total Utility Operations |  | Electric Transmission |  | Non-Utility Energy Infrastructure |  | Corporate and Other |  | Reconciling Eliminations |  | WEC Energy Group Consolidated
Nine Months Ended September 30, 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
External revenues |  | $ | 4,737.0 |  |  | $ | 1,116.4 |  |  | $ | 308.6 |  |  | $ | 6,162.0 |  |  | $ | — |  |  | $ | 153.7 |  |  | $ | — |  |  | $ | — |  |  | $ | 6,315.7 |
Intersegment revenues |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 355.9 |  |  | — |  |  | (355.9) |  |  | — |
Other operation and maintenance |  | 1,182.6 |  |  | 336.1 |  |  | 67.8 |  |  | 1,586.5 |  |  | — |  |  | 62.3 |  |  | (10.7) |  |  | (7.1) |  |  | 1,631.0 |
Depreciation and amortization |  | 685.3 |  |  | 191.1 |  |  | 34.9 |  |  | 911.3 |  |  | — |  |  | 147.9 |  |  | 16.6 |  |  | (65.3) |  |  | 1,010.5 |
Equity in earnings of transmission affiliates |  | — |  |  | — |  |  | — |  |  | — |  |  | 138.3 |  |  | — |  |  | — |  |  | — |  |  | 138.3 |
Interest expense |  | 475.4 |  |  | 70.8 |  |  | 12.1 |  |  | 558.3 |  |  | 14.5 |  |  | 71.6 |  |  | 222.1 |  |  | (269.7) |  |  | 596.8 |
Income tax expense (benefit) |  | 172.6 |  |  | 63.3 |  |  | 12.0 |  |  | 247.9 |  |  | 30.6 |  |  | (59.6) |  |  | (58.0) |  |  | — |  |  | 160.9 |
Net income (loss) |  | 637.2 |  |  | 164.6 |  |  | 35.5 |  |  | 837.3 |  |  | 93.2 |  |  | 269.2 |  |  | (128.5) |  |  | — |  |  | 1,071.2 |
Net income (loss) attributed to common shareholders |  | 636.3 |  |  | 164.6 |  |  | 35.5 |  |  | 836.4 |  |  | 93.2 |  |  | 272.6 |  |  | (128.5) |  |  | — |  |  | 1,073.7 |
|  | Utility Operations |  |  |  |  |  |  |  |  |  |
(in millions) |  | Wisconsin |  | Illinois |  | Other States |  | Total Utility Operations |  | Electric Transmission |  | Non-Utility Energy Infrastructure |  | Corporate and Other |  | Reconciling Eliminations |  | WEC Energy Group Consolidated
Nine Months Ended September 30, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
External revenues |  | $ | 5,042.8 |  |  | $ | 1,116.5 |  |  | $ | 379.5 |  |  | $ | 6,538.8 |  |  | $ | — |  |  | $ | 136.6 |  |  | $ | 0.1 |  |  | $ | — |  |  | $ | 6,675.5 |
Intersegment revenues |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 358.4 |  |  | — |  |  | (358.4) |  |  | — |
Other operation and maintenance |  | 1,119.7 |  |  | 305.5 |  |  | 68.2 |  |  | 1,493.4 |  |  | — |  |  | 59.6 |  |  | 0.6 |  |  | (7.0) |  |  | 1,546.6 |
Depreciation and amortization |  | 632.9 |  |  | 176.3 |  |  | 32.2 |  |  | 841.4 |  |  | — |  |  | 139.9 |  |  | 15.6 |  |  | (57.2) |  |  | 939.7 |
Equity in earnings of transmission affiliates |  | — |  |  | — |  |  | — |  |  | — |  |  | 132.1 |  |  | — |  |  | — |  |  | — |  |  | 132.1 |
Interest expense |  | 449.4 |  |  | 65.0 |  |  | 12.0 |  |  | 526.4 |  |  | 14.6 |  |  | 69.8 |  |  | 183.9 |  |  | (261.3) |  |  | 533.4 |
Income tax expense (benefit) |  | 188.8 |  |  | 61.8 |  |  | 10.5 |  |  | 261.1 |  |  | 29.4 |  |  | (44.2) |  |  | (63.3) |  |  | — |  |  | 183.0 |
Net income (loss) |  | 686.8 |  |  | 167.9 |  |  | 30.9 |  |  | 885.6 |  |  | 88.1 |  |  | 240.9 |  |  | (101.4) |  |  | — |  |  | 1,113.2 |
Net income (loss) attributed to common shareholders |  | 685.9 |  |  | 167.9 |  |  | 30.9 |  |  | 884.7 |  |  | 88.1 |  |  | 241.8 |  |  | (101.4) |  |  | — |  |  | 1,113.2 |

X
- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
Name: | us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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