Allowance for Doubtful Accounts (Tables)

12 Months Ended

Sep. 30, 2020

Receivables [Abstract]

Schedule of Allowance for Doubtful Accounts

Activity in the allowance for doubtful accounts for the fiscal years ended September 30, 2020, 2019, and 2018 was as follows:

(in millions)	2020		2019		2018
Balance, beginning of year	$	48.6	$	58.2	$	54.6
Provision (recovery) for bad debts	13.0		(9.8)		3.9
Allowance charge-offs	(35.6)		(1.3)		(0.3)
Other(1)	1.1		1.5		—
Balance, end of year	$	27.1	$	48.6	$	58.2
(1) Allowance increase is related to a recoverable amount due from an affiliated party and recorded in ‘other assets’ on the consolidated balance sheets.