Exit Activity from Italy and Germany Facilities: (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Current	$ 0.1
One-time Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0.8
One-time Termination Benefits [Member] \| Cost of Goods Sold [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	0.7
One-time Termination Benefits [Member] \| Sales General and Administrative Expense [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 0.1

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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