Receivables from customers, net and notes receivable, net (Tables)

12 Months Ended

Sep. 30, 2015

Receivables from customers and notes receivable, net [Abstract]

Allowance for Doubtful Accounts and Notes Receivables [Table Text Block]

Activity in the allowance for doubtful accounts and notes for the years ended September 30, 2015, 2014, and 2013 was as follows:

(in millions)	2015			2014			2013
Balance, beginning of year	$	5.8		$	1.2		$	1.0
Provision for bad debts	6.0			5.3			0.2
Deductions:
Charge-offs	(0.6		)	(0.7		)	—
Balance, end of year	$	11.2		$	5.8		$	1.2