XML 11 R1.htm IDEA: XBRL DOCUMENT v3.21.2
Cover Page - USD ($)
$ in Thousands
 9 Months Ended
Jul. 02, 2021
Jul. 26, 2021
Oct. 02, 2020
Cover [Abstract]      
Document Type 10-Q    
Document Quarterly Report true    
Document Period End Date Jul. 02, 2021    
Document Transition Report false    
Entity File Number 001-35451    
Entity Registrant Name MACOM Technology Solutions Holdings, Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 27-0306875    
Entity Address, Address Line One 100 Chelmsford Street    
Entity Address, City or Town Lowell    
Entity Address, State or Province MA    
Entity Address, Postal Zip Code 01851    
City Area Code 978    
Local Phone Number 656-2500    
Title of 12(b) Security Common Stock, par value $0.001 per share    
Trading Symbol MTSI    
Security Exchange Name NASDAQ    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding   68,792,698  
Entity Central Index Key 0001493594    
Amendment Flag false    
Current Fiscal Year End Date --10-01    
Document Fiscal Period Focus Q3    
Document Fiscal Year Focus 2021    
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax $ (123)   $ (347)