Revenue from Contracts with Customers (Tables)

6 Months Ended

Mar. 31, 2020

Accounts, Notes, Loans and Financing Receivable [Line Items]

Schedule of Accounts, Notes, Loans and Financing Receivable

The table below represents the balances of our customer receivables and deferred revenues.

	March 31,		September 30,
	2020		2019
	(in millions)
Billed receivables	$	178.8	$	171.0
Unbilled receivables	5.0		4.5
Total customer receivables	$	183.8	$	175.5
Deferred revenues	$	4.1	$	4.7