Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Dec. 31, 2012
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 11.2
Cost of sales	10.9
Gross income	0.3
Operating expenses:
Selling, general and administrative	(0.2)
Amortization of purchased intangibles	0
Total operating expenses	(0.2)
Operating income	0.5
Other expense	(0.3)
Income before income taxes	0.2
Provision for income taxes	0
Income from discontinued operations, net of tax	$ 0.2