CONDENSED CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Apr. 01, 2012
Comprehensive Income [Abstract]
Consolidated net income	$ 19,604	$ 18,608
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(14,785)	9,099
Pension and postretirement plan adjustments	1,766	1,821
Cash flow hedges [Abstract]
Net derivative gains (losses) arising during the period	586	(534)
Comprehensive income	7,171	28,994
Comprehensive income attributable to non-controlling interest	(379)	(943)
Comprehensive income (loss) attributable to MTI	$ 6,792	$ 28,051

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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The increase (decrease) in accumulated comprehensive income during the period related to pension and other postretirement benefit plans, after tax. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into the reporting currency of the reporting entity, net of tax.

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This element represents Other Comprehensive Income or Loss, Net of Tax, for the period attributable to noncontrolling interest. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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