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Restructuring (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Jan. 03, 2015 | Sep. 27, 2014
Restructuring Cost and Reserve [Line Items] |  |
Restructuring Reserve | $ 5,743 us-gaap_RestructuringReserve | $ 11,389 us-gaap_RestructuringReserve
2014 Plan [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Activities, Completion Date | Oct. 03, 2015 |
Restructuring Reserve | 5,634 us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = mog_A2014PlanMember |
2013 Plan [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Restructuring and Related Activities, Completion Date | Apr. 04, 2015 |
Restructuring Reserve | $ 109 us-gaap_RestructuringReserve / us-gaap_RestructuringPlanAxis = mog_A2013PlanMember |

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- Definition Date the exit and disposal activities were completed or are expected to be completed, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
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