THE CONNECTICUT LIGHT AND POWER COMPANY STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Other Comprehensive Income, Net of Tax:
Comprehensive Income/(Loss) Attributable to Common Shareholders	$ 1,698,337	$ 818,918	$ (436,556)
The Connecticut Light and Power Company
Net Income/(Loss)	551,329	512,598	518,733
Other Comprehensive Income, Net of Tax:
Qualified Cash Flow Hedging Instruments	(26)	(27)	(26)
Changes in Unrealized Gains on Marketable Securities	0	0	42
Other Comprehensive Income/(Loss), Net of Tax	(26)	(27)	16
Comprehensive Income/(Loss) Attributable to Common Shareholders	$ 551,303	$ 512,571	$ 518,749