v3.3.1.900

Business and Basis of Presentation (Policies)	3 Months Ended
	Dec. 03, 2015
Accounting Policies [Abstract]
Basis of Presentation	The accompanying consolidated financial statements include the accounts of MTI and its consolidated subsidiaries and have been prepared in accordance with accounting principles generally accepted in the United States of America
Reclassifications	Certain reclassifications have been made to prior period amounts to conform to current period presentation.
Fiscal Period	Our fiscal year is the 52 or 53-week period ending on the Thursday closest to August 31. Fiscal year 2016 contains 52 weeks and the first quarter of fiscal 2016, which ended on December 3, 2015, contained 13 weeks. Fiscal year 2015 contained 53 weeks and the first quarter of fiscal 2015, which ended on December 4, 2014, contained 14 weeks. All period references are to our fiscal periods unless otherwise indicated.

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Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).

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Disclosure of accounting policy for determining an entity's fiscal year or other fiscal period. This disclosure may include identification of the fiscal period end-date, the length of the fiscal period, any reporting period lag between the entity and its subsidiaries, or equity investees. If a reporting lag exists, the closing date of the entity having a different period end is generally noted, along with an explanation of the necessity for using different closing dates. Any intervening events that materially affect the entity's financial position or results of operations are generally also disclosed.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 45
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=51664549&loc=d3e5291-111683

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.3A-03.(b))
-URI http://asc.fasb.org/extlink&oid=27015204&loc=d3e355100-122828

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.3A-02.(b))
-URI http://asc.fasb.org/extlink&oid=27015204&loc=d3e355033-122828

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph k
-Article 1

Reference 5: http://www.xbrl.org/2003/role/presentationRef
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-Name Regulation S-X (SX)
-Number 210
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Disclosure of accounting policy for reclassifications that affects the comparability of the financial statements.

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-Name Accounting Standards Codification
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