Income Taxes (Tax Expense and Effective Tax Rate) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Earnings before income taxes	$ 101,854	$ 109,720
Income tax expense	$ 14,763	$ 19,676
Effective tax rate	14.50%	17.90%