Income Taxes Components of current and deferred income tax expense (benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current provision (benefit)
Federal	$ 649,308	$ 622,205	$ 615,434
State and other	122,212	120,424	100,223
Current Income Tax Expense (Benefit)	771,520	742,629	715,657
Deferred provision (benefit)
Federal	120,415	72,854	55,653
State and other	30,682	31,412	50,931
Deferred Income Tax Expense (Benefit)	151,097	104,266	106,584
Income tax expense (benefit)	$ 922,617	$ 846,895	$ 822,241