2.2.0.25falsefalse0618 - Disclosure - Subsequent Event (Details)truefalseIn Millionsfalse1falsefalseEURfalsefalse3/31/2011 EUR (€) €BalanceAsOf_31Mar2011http://www.sec.gov/CIK0000042542instant2011-03-31T00:00:000001-01-01T00:00:00SharesStandardhttp://www.xbrl.org/2003/instancesharesxbrli0EURStandardhttp://www.xbrl.org/2003/iso4217EURiso42170PureStandardhttp://www.xbrl.org/2003/instancepurexbrli0EUREUR€3true0gr_SubsequentEventsTextulasAbstractgrfalsenadurationSubsequent events.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1falsefalsefalse00falsefalsefalsefalsefalseOtherxbrli:stringItemTypestringSubsequent events.falsefalseSubsequent Events (Textuals) [Abstract]4false0us-gaap_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceus-gaaptruedebitinstantNo definition available.falsefalsefalsefalsefalsefalsefalsefalsefalsefalseverboselabel1truefalsefalse330000000330falsetruefalsefalsefalseMonetaryxbrli:monetaryItemTypemonetaryThe total cost of the acquired entity including the cash paid to shareholders of acquired entities, fair value of debt and equity securities issued to shareholders of acquired entities, the fair value of the liabilities assumed, and direct costs of the acquisition.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 141 -Paragraph 51 -Subparagraph d falsefalsePurchase price to acquire Microtecnica12Subsequent Event (Details) (EUR €)MillionsUnKnownUnKnownUnKnownfalsetrue