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Basis of Presentation (Narrative) (Details) - PST Eletronica Ltda [Member]	65 Months Ended
	May 15, 2017	May 16, 2017
Schedule of Equity Method Investments [Line Items]
Percentage ownership in consolidated subsidiary	74.00%
Percentage of additional noncontrolling interest acquired		26.00%

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- Definition

Additional percentage of noncontrolling interest acquired

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X

- Definition

Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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