XML 117 R89.htm IDEA: XBRL DOCUMENT

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash Paid/(Received) During the Year for:
Interest, Net of Amounts Capitalized	$ 1,014.4	$ 783.2	$ 636.2
Income Taxes	(69.6)	39.2	77.9
Non-Cash Investing Activities:
Plant Additions Included in Accounts Payable (As of)	472.5	564.1	586.9
CL&P
Cash Paid/(Received) During the Year for:
Interest, Net of Amounts Capitalized	216.8	176.8	167.2
Income Taxes	(47.4)	(44.1)	117.6
Non-Cash Investing Activities:
Plant Additions Included in Accounts Payable (As of)	95.8	139.8	131.8
NSTAR Electric
Cash Paid/(Received) During the Year for:
Interest, Net of Amounts Capitalized	215.1	182.8	152.8
Income Taxes	118.7	31.3	23.8
Non-Cash Investing Activities:
Plant Additions Included in Accounts Payable (As of)	155.4	178.9	184.3
PSNH
Cash Paid/(Received) During the Year for:
Interest, Net of Amounts Capitalized	78.4	62.8	58.3
Income Taxes	(36.0)	(59.9)	58.3
Non-Cash Investing Activities:
Plant Additions Included in Accounts Payable (As of)	$ 77.7	$ 65.9	$ 76.2