Condensed Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (4,846)us-gaap_ProfitLoss	$ 10,311us-gaap_ProfitLoss	$ (176)us-gaap_ProfitLoss	$ 16,863us-gaap_ProfitLoss
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(1,501)	(477)	(3,271)	(175)
Comprehensive income (loss)	(6,347)	9,834	(3,447)	16,688
Less: Comprehensive income (loss) attributable to noncontrolling interest	(8,132)	5	(9,376)	5
Comprehensive income attributable to Matrix Service Company	$ 1,785us-gaap_ComprehensiveIncomeNetOfTax	$ 9,829us-gaap_ComprehensiveIncomeNetOfTax	$ 5,929us-gaap_ComprehensiveIncomeNetOfTax	$ 16,683us-gaap_ComprehensiveIncomeNetOfTax

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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