v3.26.1
Statements of Consolidated Comprehensive Income (Loss) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Net Income $ 36.9 $ 100.5 $ 593.1 $ 627.2
Other comprehensive (loss) income:        
Net unrealized loss on available-for-sale securities [1] 0.7 1.0 (0.5) 1.8
Net unrealized gain (loss) on cash flow hedges (0.1) (0.1) (0.2) (0.2)
Unrecognized pension and OPEB benefit (costs) [2] (0.9) 0.1 (2.6) 0.6
Total other comprehensive (loss) income (0.3) 1.0 (3.3) 2.2
Comprehensive Income $ 36.6 $ 101.5 $ 589.8 $ 629.4
[1] Net unrealized (loss) gain on available-for-sale debt securities, net of zero tax benefit and $0.3 million tax expense in the second quarter of 2026 and 2025, respectively, and $0.3 million of tax benefit and $0.5 million of tax expense for the six months ended 2026 and 2025, respectively.
(2)Reclassification adjustment for cash flow hedges, net of $0.1 million tax benefit in the second quarter and six months ended 2026 and 2025, respectively.
[2] Unrecognized pension and OPEB benefit (cost), net of $0.1 million tax benefit and $0.1 million tax expense in the second quarter of 2026 and 2025, respectively, and $1.4 million of tax expense and $0.2 million of tax expense for the six months ended 2026 and 2025, respectively.