v3.25.2
Statements of Consolidated Comprehensive Income (Loss) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Net Income $ 100.5 $ 103.1 $ 627.2 $ 503.4
Other comprehensive income:        
Net unrealized loss on available-for-sale securities [1] 1.0 0.0 1.8 (0.3)
Net unrealized gain (loss) on cash flow hedges (0.1) (0.1) (0.2) (0.2)
Unrecognized pension and OPEB benefit (costs) [2] 0.1 0.3 0.6 0.5
Total other comprehensive income 1.0 0.2 2.2 0.0
Comprehensive Income $ 101.5 $ 103.3 $ 629.4 $ 503.4
[1] Net unrealized gain (loss) on available-for-sale debt securities, net of $0.3 million tax expense and $0.0 million tax expense in the second quarter of 2025 and 2024, respectively, and $0.5 million tax expense and $0.1 million of tax benefit for the six months ended 2025 and 2024, respectively.
(2)Reclassification adjustment for cash flow hedges, net of $0.1 million tax benefit and $0.0 million tax benefit in the second quarter of 2025 and 2024, respectively, and $0.1 million of tax benefit and $0.0 million tax benefit for the six months ended 2025 and 2024, respectively.
[2] Unrecognized pension and OPEB benefit, net of $0.1 million of tax expense and $0.1 million tax expense in the second quarter of 2025 and 2024, respectively, and $0.2 million of tax expense and $0.2 million tax expense for the six months ended 2025 and 2024, respectively.