Receivables (Tables)

12 Months Ended

Sep. 30, 2019

Receivables [Abstract]

Schedule Of Allowance For Doubtful Accounts

	Beginning		Charged to				Other		Ending
(in millions)	Balance		Profit & Loss		Deductions		Adjustments		Balance
September 30, 2019	$	4.0	$	2.7	$	(2.2)	$	0.4	$	4.9
September 30, 2018		6.1		2.9		(3.5)		(1.5)		4.0
September 30, 2017		5.7		(0.4)		(0.1)		0.9		6.1