STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Net income	$ 26,466	$ 19,268	$ 177,918	$ 145,828
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	0	0	(1)	(1)
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax	34	255	205	254
Other comprehensive income (loss)	34	255	204	253
Comprehensive income	26,500	19,523	178,122	146,081
OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, Tax	$ (10)	$ (68)	$ (55)	$ (67)