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

12 Months Ended

Sep. 30, 2014

Receivables from customers and notes receivable, net [Abstract]

Allowance for Credit Losses on Financing Receivables [Table Text Block]

Activity in the allowance for doubtful accounts and notes for the years ended September 30, 2014, 2013 and 2012 was as follows:

(in millions)	2014			2013		2012
Balance, beginning of year	$	1.2		$	1.0	$	11.9
Provision for bad debts	5.3			0.2		0.4
Deductions:
Charge-offs	(0.7		)	—		(11.2		)
Recoveries	—			—		(0.1		)
Balance, end of year	$	5.8		$	1.2	$	1.0