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Restructuring Expenses (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended
	Aug. 31, 2013	Sep. 30, 2013
Restructuring Expenses
Expected restructuring expenses and related transition costs	$ 5
Restructuring Charges		1.8
Aggregate amounts paid for restructuring expenses		0.9
Restructuring liability		$ 0.9

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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