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Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Inventories [Abstract]

Summary of inventories

($ in millions)		September 30, 2012				December 31, 2011
Raw materials		$	59.2			$	47.1
Work in progress			32.1				27.6
Finished goods			38.2				29.6
Total inventories		$	129.5			$	104.3

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 2

-Paragraph 6

-Subparagraph a,b,c

-Article 5

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