PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE AND SUBSIDIARIES CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating Activities:
Net Income	$ 493,039	$ 445,326
Adjustments to Reconcile Net Income to Net Cash Flows (Used In)/Provided by Operating Activities:
Depreciation	312,955	289,330
Deferred Income Taxes	149,197	67,557
Uncollectible Expense	22,821	17,135
Pension, SERP and PBOP Income, Net	(24,563)	(40,642)
Regulatory Over/(Underrecoveries), Net	(158,964)	(107,767)
Cost of Removal Expenditures	(70,514)	(61,660)
Other	(54,486)	(21,409)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(225,609)	(291,723)
Taxes Receivable/Accrued, Net	284	56,519
Accounts Payable	(258,476)	(68,909)
Other Current Assets and Liabilities, Net	(39,368)	(64,253)
Net Cash Flows (Used In)/Provided by Operating Activities	69,157	371,940
Investing Activities:
Investments in Property, Plant and Equipment	(977,144)	(764,594)
Other Investing Activities	5,640	5,976
Net Cash Flows Used in Investing Activities	(1,051,550)	(858,247)
Financing Activities:
Cash Dividends on Common Shares	(229,405)	(213,890)
Issuance of Long-Term Debt	1,550,000	1,300,000
Repayment of Rate Reduction Bonds	(21,605)	(21,605)
(Decrease)/Increase in Notes Payable to Eversource Parent	(246,700)	163,350
Other Financing Activities	(27,002)	(26,087)
Net Cash Flows (Used in)/Provided by Financing Activities	623,408	429,888
Net Decrease in Cash, Cash Equivalents and Restricted Cash	(358,985)	(56,419)
Cash, Cash Equivalents and Restricted Cash - Beginning of Period	521,752	221,008
Cash and Restricted Cash - End of Period	162,767	164,589
PSNH
Operating Activities:
Net Income	40,296	45,586
Adjustments to Reconcile Net Income to Net Cash Flows (Used In)/Provided by Operating Activities:
Depreciation	34,088	31,253
Deferred Income Taxes	62,924	7,480
Uncollectible Expense	5,060	2,496
Pension, SERP and PBOP Income, Net	(2,552)	(3,997)
Regulatory Over/(Underrecoveries), Net	(175,865)	(32,186)
Amortization of Regulatory (Liabilities)/Assets, Net	(5,317)	26,834
Cost of Removal Expenditures	(4,508)	(7,131)
Other	1,711	(4,631)
Changes in Current Assets and Liabilities:
Receivables and Unbilled Revenues, Net	(21,230)	(25,972)
Taxes Receivable/Accrued, Net	(20,195)	8,067
Accounts Payable	10,265	9,389
Other Current Assets and Liabilities, Net	2,462	895
Net Cash Flows (Used In)/Provided by Operating Activities	(72,861)	58,083
Investing Activities:
Investments in Property, Plant and Equipment	(133,890)	(107,916)
Other Investing Activities	216	593
Net Cash Flows Used in Investing Activities	(133,674)	(107,323)
Financing Activities:
Cash Dividends on Common Shares	(28,000)	(26,000)
Issuance of Long-Term Debt	300,000	0
Repayment of Rate Reduction Bonds	(21,605)	(21,605)
(Decrease)/Increase in Notes Payable to Eversource Parent	(52,200)	85,800
Other Financing Activities	(5,460)	(23)
Net Cash Flows (Used in)/Provided by Financing Activities	192,735	38,172
Net Decrease in Cash, Cash Equivalents and Restricted Cash	(13,800)	(11,068)
Cash, Cash Equivalents and Restricted Cash - Beginning of Period	36,812	35,126
Cash and Restricted Cash - End of Period	$ 23,012	$ 24,058