Earnings Per Share (Anti-dilutive Stock Options Grants And Restricted Stock Awards Excluded from Computation of Earnings Per Share) (Details) - Stock Option Grants And Restricted Stock Awards [Member] - $ / shares shares in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Awards and options	21	14	10	37
Weighted-average price	$ 193.09	$ 122.38	$ 193.09	$ 131.03