Restructuring Charges (Schedule of Restructuring Activities and Related Accruals) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Restructuring Reserve [Roll Forward]
Beginning Balance			$ 4,600,000
Restructuring and related costs	$ 3,200,000	$ 3,100,000	13,200,000	$ 9,100,000
Utilized - Cash Payments			(16,000,000.0)
Ending Balance	1,800,000		1,800,000
Restructuring and Related Cost, Expected Cost	19		19
Restructuring Charges, including amounts included in Cost of Products Sold		$ 0		$ 200,000
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance			3,900,000
Restructuring and related costs			6,600,000
Utilized - Cash Payments			(8,700,000)
Ending Balance	1,800,000		1,800,000
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance			700,000
Restructuring and related costs			6,600,000
Utilized - Cash Payments			(7,300,000)
Ending Balance	$ 0		$ 0