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Acquisitions and Dispositions of Businesses (Pro Forma Financials) (Details 2) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Acquisitions And Dispositions [Abstract]
Operating revenues	$ 1,282,805	$ 1,231,970	$ 3,714,292	$ 3,619,085
Net income	$ 129,195	$ 75,236	$ 197,452	$ 180,257

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- Definition

Acquisitions and Dispositions

+ References

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Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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