Restructuring Charges (Schedule of Charges Related to Restructuring Activities) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 16,000,000.0	$ 3,100,000	$ 32,400,000	$ 13,100,000
Restructuring and related costs	17,800,000	3,200,000	34,200,000	13,200,000
Restructuring Reserve	23,800,000		23,800,000		$ 21,400,000
Restructuring Charges, including amounts included in Cost of Products Sold	(1,200,000)		(1,200,000)
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	23,100,000		23,100,000		20,700,000
Restructuring charges, charge to income			5,600,000
Utilized - Cash Payments			(1,300,000)
Utilized - Non-Cash			(1,900,000)
Asset Impairment and Accelerated Depreciation [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges, charge to income			2,900,000
Utilized - Non-Cash			(2,900,000)
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	700,000		700,000		700,000
Restructuring charges, charge to income			25,700,000
Utilized - Cash Payments			(23,500,000)
Utilized - Non-Cash			(2,200,000)
Operating Model Redesign
Restructuring Cost and Reserve [Line Items]
Severance Costs	5,300,000	1,300,000	5,800,000	6,300,000
Other Restructuring Costs	2,900,000	1,900,000	7,600,000	6,600,000
Restructuring charges	8,200,000	3,200,000	14,500,000	13,200,000
Restructuring Reserve	7,300,000		7,300,000
Asset Impairment and Accelerated Depreciation	0	0	1,100,000	300,000
Restructuring and Related Cost, Expected Cost	17		17
Operating Model Redesign | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	7,300,000		7,300,000		5,100,000
Restructuring charges, charge to income			5,800,000
Utilized - Cash Payments			(2,300,000)
Utilized - Non-Cash			(1,300,000)
Operating Model Redesign | Asset Impairment and Accelerated Depreciation [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges, charge to income			1,100,000
Utilized - Non-Cash			(1,100,000)
Operating Model Redesign | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0		0		700,000
Restructuring charges, charge to income			7,600,000
Utilized - Cash Payments			(7,600,000)
Utilized - Non-Cash			(700,000)
Consolidation of Mexico Facilities
Restructuring Cost and Reserve [Line Items]
Severance Costs	300,000	0	(200,000)	0
Other Restructuring Costs	8,100,000	0	18,100,000	0
Restructuring charges	9,600,000	0	19,700,000	0
Restructuring Reserve	16,500,000		16,500,000
Asset Impairment and Accelerated Depreciation	1,200,000	0	1,800,000	0
Restructuring Charges, including amounts included in Cost of Products Sold	(1,200,000)		(1,200,000)
Restructuring and Related Cost, Expected Cost	27		27
Consolidation of Mexico Facilities | Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	15,800,000		15,800,000		15,600,000
Restructuring charges, charge to income			(200,000)
Utilized - Cash Payments			1,000,000.0
Utilized - Non-Cash			(600,000)
Consolidation of Mexico Facilities | Asset Impairment and Accelerated Depreciation [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges, charge to income			1,800,000
Utilized - Non-Cash			(1,800,000)
Consolidation of Mexico Facilities | Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	700,000		700,000		$ 0
Restructuring charges, charge to income			18,100,000
Utilized - Cash Payments			(15,900,000)
Utilized - Non-Cash			(1,500,000)
Selling, general and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Including Amounts in Selling, General and Administrative Expenses	(600,000)	(100,000)
Selling, general and administrative expenses | Operating Model Redesign
Restructuring Cost and Reserve [Line Items]
Restructuring Charges, Including Amounts in Selling, General and Administrative Expenses	$ (600,000)	$ 100,000	$ (600,000)	$ 100,000