Impairment and Restructuring Charges (Tables)

6 Months Ended

Jun. 30, 2011

Impairment and Restructuring Charges (Tables) [Abstract]

Impairment and Restructuring Charges By Segment

	Mobile		Process		Aerospace
	Industries		Industries		& Defense		Steel		Corporate		Total
| | | | | |
Impairment charges	$	0.1	$	0.2	$	0.1	$	—	$	—	$	0.4
Severance expense and related benefit costs		0.2		—		—		—		—		0.2
Exit costs		5.4		0.2		—		—		—		5.6
Total	$	5.7	$	0.4	$	0.1	$	—	$	—	$	6.2

	Mobile			Process		Aerospace
	Industries			Industries		& Defense		Steel			Corporate		Total
| | | | | |
Severance expense and related benefit costs	$	(0.6	)	$	—	$	0.8	$	(0.1	)	$	—	$	0.1
Exit costs		0.5			0.2		0.2		—			—		0.9
Total	$	(0.1	)	$	0.2	$	1.0	$	(0.1	)	$	—	$	1.0

	Mobile		Process		Aerospace
	Industries		Industries		& Defense		Steel		Corporate		Total
Impairment charges	$	0.1	$	0.2	$	0.1	$	—	$	—	$	0.4
Severance expense and related benefit costs		0.1		—		—		—		—		0.1
Exit costs		6.6		0.2		—		—		—		6.8
Total	$	6.8	$	0.4	$	0.1	$	—	$	—	$	7.3

	Mobile		Process		Aerospace
	Industries		Industries		& Defense		Steel			Corporate		Total
Severance expense and related benefit costs	$	1.6	$	1.6	$	1.4	$	(0.1	)	$	0.6	$	5.1
Exit costs		0.9		0.2		0.3		—			—		1.4
Total	$	2.5	$	1.8	$	1.7	$	(0.1	)	$	0.6	$	6.5

Roll Forward consolidated restructuring accrual

	June 30,			December 31,
	2011			2010
| |
Beginning balance, January 1	$	22.1		$	34.0
Expense		6.9			17.0
Payments		(4.2	)		(28.9	)
Ending balance	$	24.8		$	22.1