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v3.20.1

INVESTMENT IN TRANSMISSION AFFILIATES - SUMMARIZED FINANCIAL DATA (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Income statement data |  |  |
Operating revenues | $ 2,108.6 | $ 2,377.4 |
Operating expenses | 1,482.0 | 1,834.6 |
Other expense, net | 84.0 | 57.4 |
Balance sheet data |  |  |
Current assets | 1,845.3 |  | $ 2,093.6
Noncurrent assets | 32,986.9 |  | 32,858.2
Total assets | 34,832.2 |  | 34,951.8
Current liabilities | 2,847.7 |  | 3,182.7
Other noncurrent liabilities | 1,106.0 |  | 1,128.9
Total liabilities and shareholders' equity | 34,832.2 |  | 34,951.8
ATC |  |  |
Income statement data |  |  |
Operating revenues | 186.8 | 177.7 |
Operating expenses | 95.2 | 90.4 |
Other expense, net | 28.5 | 28.8 |
Net income | 63.1 | $ 58.5 |
Balance sheet data |  |  |
Current assets | 82.4 |  | 84.7
Noncurrent assets | 5,283.2 |  | 5,244.2
Total assets | 5,365.6 |  | 5,328.9
Current liabilities | 526.3 |  | 502.6
Long-term debt | 2,313.0 |  | 2,312.8
Other noncurrent liabilities | 307.9 |  | 298.9
Shareholders' equity | 2,218.4 |  | 2,214.6
Total liabilities and shareholders' equity | $ 5,365.6 |  | $ 5,328.9

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