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Employee Benefit Plans (Actual And Anticipated Additional Contributions To Defined Benefit Pension Plan) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jun. 29, 2013
Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual	$ 30,207
Anticipated	12,545
Total contributions	42,752
U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual	23,646
Anticipated	10,867
Total contributions	34,513
Non-U.S. Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Actual	6,561
Anticipated	1,678
Total contributions	$ 8,239

X

- Definition

Defined benefit plan actual and anticipated contributions.

+ References

No definition available.

+ Details

Name:	mog_DefinedBenefitPlanActualAndAnticipatedContributions
Namespace Prefix:	mog_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)(3)

-URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920

+ Details

Name:	us-gaap_DefinedBenefitPlanContributionsByEmployer
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlansEstimatedFutureEmployerContributionsInCurrentFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration