Restructuring Charges (Schedule of Restructuring Activities and Related Accruals) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Restructuring Reserve [Roll Forward]
Beginning Balance			$ 4,600,000
Restructuring and related costs	$ 3,200,000	$ 3,200,000	10,000,000.0	$ 6,000,000.0
Utilized - Cash Payments			(12,500,000)
Ending Balance	2,100,000		2,100,000
Restructuring and Related Cost, Expected Cost	19		19
Restructuring Charges, including amounts included in Cost of Products Sold		$ 200,000		$ 200,000
Employee Severance [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance			3,900,000
Restructuring and related costs			5,300,000
Utilized - Cash Payments			(7,100,000)
Ending Balance	2,100,000		2,100,000
Other Restructuring [Member]
Restructuring Reserve [Roll Forward]
Beginning Balance			700,000
Restructuring and related costs			4,700,000
Utilized - Cash Payments			(5,400,000)
Ending Balance	$ 0		$ 0