PUBLIC SERVICE COMPANY OF NEW HAMPSHIRE AND SUBSIDIARIES CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net (Loss)/Income	$ (434,700)	$ 1,412,400	$ 1,228,000
Other Comprehensive Income/(Loss), Net of Tax:
Other Comprehensive Income/(Loss), Net of Tax	5,700	2,900
Comprehensive (Loss)/Income Attributable to Common Shareholders	(436,556)	1,407,729	1,254,663
PSNH
Net (Loss)/Income	195,659	171,570	150,338
Other Comprehensive Income/(Loss), Net of Tax:
Qualified Cash Flow Hedging Instruments	0	0	673
Changes in Unrealized Gains/(Losses) on Marketable Securities	73	(96)	(37)
Other Comprehensive Income/(Loss), Net of Tax	73	(96)	636
Comprehensive (Loss)/Income Attributable to Common Shareholders	$ 195,732	$ 171,474	$ 150,974