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SCHEDULE I - FINANCIAL INFORMATION OF REGISTRANT - BALANCE SHEET (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Current Assets: |  |  |  |
Cash | $ 26,656 | $ 53,873 |  |
Accounts Receivable from Subsidiaries | 1,651,325 | 1,431,531 |  |
Prepayments and Other Current Assets, Including Assets Held for Sale | 315,368 | 355,762 |  |
Total Current Assets | 5,076,073 | 4,247,994 |  |
Deferred Debits and Other Assets: |  |  |  |
Carrying Value as of December 31, 2023 | 168,652 | 660,473 |  |
Goodwill | 3,571,333 | 4,532,100 | $ 4,522,600 |
Long-Term Assets Held for Sale | 2,611,145 | 0 |  |
Other Long-Term Assets | 642,869 | 592,080 |  |
Total Deferred Debits and Other Assets | 13,531,878 | 11,865,644 |  |
Total Assets (as of) | 59,594,529 | 55,612,245 |  |
Current Liabilities: |  |  |  |
Notes Payable | 2,042,793 | 1,930,422 |  |
Long-Term Debt – Current Portion | 1,003,150 | 824,847 |  |
Accounts Payable to Subsidiaries | 1,736,880 | 1,869,187 |  |
Accrued Interest | 341,558 | 260,577 |  |
Other Current Liabilities | 868,491 | 821,404 |  |
Total Current Liabilities | 6,720,957 | 6,341,397 |  |
Liabilities, Noncurrent [Abstract] |  |  |  |
Long-Term Liabilities Held for Sale | 398,859 | 0 |  |
Other Long-Term Liabilities | 1,123,999 | 1,029,238 |  |
Total Deferred Credits and Other Liabilities | 11,652,918 | 10,985,489 |  |
Capitalization: |  |  |  |
Long-Term Debt | 25,701,627 | 23,588,616 |  |
Common Shareholders' Equity: |  |  |  |
Capital Surplus, Paid in | 9,428,905 | 8,460,876 |  |
Retained Earnings | 3,929,141 | 4,142,515 |  |
Accumulated Other Comprehensive Loss | (26,472) | (33,737) |  |
Treasury Stock | (170,809) | (195,682) |  |
Common Shareholders' Equity | 15,039,387 | 14,173,892 | $ 15,473,158 | $ 14,599,844
Total Liabilities and Capitalization | 59,594,529 | 55,612,245 |  |
Eversource |  |  |  |
Current Assets: |  |  |  |
Cash | 1,083 | 542 |  |
Accounts Receivable from Subsidiaries | 100,320 | 60,191 |  |
Notes Receivable from Subsidiaries | 2,051,400 | 2,045,570 |  |
Prepayments and Other Current Assets, Including Assets Held for Sale | 96,313 | 103,735 |  |
Total Current Assets | 2,249,116 | 2,210,038 |  |
Deferred Debits and Other Assets: |  |  |  |
Carrying Value as of December 31, 2023 | 20,080,215 | 17,977,812 |  |
Notes Receivable from Subsidiaries | 2,296,500 | 2,296,500 |  |
Accumulated Deferred Income Taxes | 113,718 | 10,131 |  |
Goodwill | 3,231,811 | 3,852,524 |  |
Long-Term Assets Held for Sale | 335,393 | 0 |  |
Other Long-Term Assets | 24,582 | 28,287 |  |
Total Deferred Debits and Other Assets | 26,082,219 | 24,165,254 |  |
Total Assets (as of) | 28,331,335 | 26,375,292 |  |
Current Liabilities: |  |  |  |
Notes Payable | 1,538,011 | 1,564,575 |  |
Long-Term Debt – Current Portion | 600,000 | 364,653 |  |
Accounts Payable to Subsidiaries | 45,326 | 38,051 |  |
Accrued Interest | 168,748 | 106,070 |  |
Other Current Liabilities | 57,923 | 41,268 |  |
Total Current Liabilities | 2,410,008 | 2,114,617 |  |
Liabilities, Noncurrent [Abstract] |  |  |  |
Long-Term Liabilities Held for Sale | 15,028 | 0 |  |
Other Long-Term Liabilities | 137,656 | 134,432 |  |
Total Deferred Credits and Other Liabilities | 152,684 | 134,432 |  |
Capitalization: |  |  |  |
Long-Term Debt | 10,729,256 | 9,952,351 |  |
Common Shareholders' Equity: |  |  |  |
Common Shares | 1,878,622 | 1,799,920 |  |
Capital Surplus, Paid in | 9,428,905 | 8,460,876 |  |
Retained Earnings | 3,929,141 | 4,142,515 |  |
Accumulated Other Comprehensive Loss | (26,472) | (33,737) |  |
Treasury Stock | (170,809) | (195,682) |  |
Common Shareholders' Equity | 15,039,387 | 14,173,892 |  |
Total Liabilities and Capitalization | $ 28,331,335 | $ 26,375,292 |  |

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