Document and Entity Information - DEI Document - shares	6 Months Ended
	Mar. 30, 2024	Apr. 19, 2024
Entity Information [Line Items]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 30, 2024
Document Transition Report	false
Entity File Number	1-05129
Entity Registrant Name	MOOG Inc.
Entity Incorporation, State or Country Code	NY
Entity Tax Identification Number	16-0757636
Entity Address, Address Line One	400 Jamison Road
Entity Address, City or Town	East Aurora,
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	14052-0018
City Area Code	716
Local Phone Number	652-2000
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Central Index Key	0000067887
Current Fiscal Year End Date	--09-28
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Emerging Growth Company	false
Entity Small Business	false
Entity Shell Company	false
Class A Common Stock
Entity Information [Line Items]
Title of 12(b) Security	Class A common stock
Trading Symbol	MOG.A
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		28,759,355
Class B Common Stock
Entity Information [Line Items]
Title of 12(b) Security	Class B common stock
Trading Symbol	MOG.B
Security Exchange Name	NYSE
Entity Common Stock, Shares Outstanding		3,209,711