Discontinued Operations (Tables)

9 Months Ended

Jun. 30, 2013

Discontinued Operations and Disposal Groups [Abstract]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures

The table below represents a summary of the operating results for the U.S. Pipe discontinued operations.

	Three months ended						Nine months ended
	June 30,						June 30,
	2013			2012			2013			2012
	(in millions)
Net sales	$	—		$	—		$	—		$	197.0
Cost of sales	—			—			—			197.9
Gross loss	—			—			—			(0.9		)
Operating expenses (benefits)	1.9			(1.8		)	(3.7		)	8.9
Operating income (loss)	(1.9		)	1.8			3.7			(9.8		)
Interest expense	—			—			—			0.3
Loss (gain) on sale of discontinued operations	—			2.2			(5.0		)	118.7
Income tax benefit	—			(4.3		)	—			(26.4		)
Income (loss) from discontinued operations, net of tax	$	(1.9	)	$	3.9		$	8.7		$	(102.4	)