Basis of Presentation	3 Months Ended
	Feb. 01, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Basis of Presentation	Basis of PresentationIn the opinion of management, the information furnished in the accompanying condensed consolidated financial statements reflects all normal recurring adjustments that are necessary to fairly state the results for these interim periods and should be read in conjunction with Analog Devices, Inc.’s (the Company) Annual Report on Form 10-K for the fiscal year ended November 2, 2019 (fiscal 2019) and related notes. The results of operations for the interim periods shown in this report are not necessarily indicative of the results that may be expected for the fiscal year ending October 31, 2020 (fiscal 2020) or any future period.The Company has a 52-53 week fiscal year that ends on the Saturday closest to the last day in October. Certain amounts reported in previous periods have been reclassified to conform to the fiscal 2020 presentation.