Restructuring And Related Charges (Summary Of Restructuring And Related Charges) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	$ 20.7	$ 17.9	$ 42.2	$ 55.4
Global Productivity Improvement Plan [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	19.6		38.1
HHI Distribution Center Consolidation [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges		11.6	2.3	40.4
PET Rightsizing Initiative [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges		3.1		7.1
Other Restructuring Activities [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	1.1	3.2	1.8	7.9
Cost of Goods Sold [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	0.5	1.5	1.5	3.5
Operating Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	$ 20.2	$ 16.4	$ 40.7	$ 51.9