Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Tax effect allocated to a disposal group that is classified as a component of the entity reported as a separate component of income before extraordinary items. Includes the tax effects of the following: income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Amount of operating income or loss attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period.

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No definition available.

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Amount of income (loss) from a disposal group, net of income tax, reported as a separate component of income before extraordinary items after deduction or consideration of the amount allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal.

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Discontinued Operations and Divestiture Activities Income Statement and Balance Sheet Summary (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Dec. 13, 2013	May. 31, 2015	May. 31, 2014	May. 31, 2015	May. 31, 2014
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Income from discontinued operations, net of income taxes		$ 0	$ 0	$ 0	$ 22,120
Electrical
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net sales					72,139
Operating loss					(4,873)
Gain on disposal	$ 34,459				34,459
Income tax expense					(7,466)
Income from discontinued operations, net of income taxes					$ 22,120