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Document and Entity Information - USD ($)
$ in Thousands
 12 Months Ended
Dec. 29, 2025
Feb. 11, 2026
Jun. 30, 2025
Cover [Abstract]      
Document Type 10-K    
Amendment Flag false    
Document Period End Date Dec. 29, 2025    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Trading Symbol TTMI    
Entity Registrant Name TTM TECHNOLOGIES, INC.    
Entity Central Index Key 0001116942    
Current Fiscal Year End Date --12-29    
Entity Well-known Seasoned Issuer Yes    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Voluntary Filers No    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag true    
Entity Shell Company false    
Entity File Number 000-31285    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 91-1033443    
Entity Address, Address Line One 200 East Sandpointe    
Entity Address, Address Line Two Suite 400    
Entity Address, City or Town Santa Ana    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 92707    
City Area Code 714    
Local Phone Number 327-3000    
Title of 12(b) Security Common Stock    
Document Financial Statement Error Correction [Flag] false    
Security Exchange Name NASDAQ    
Entity Common Stock, Shares Outstanding   103,404,925  
Entity Public Float     $ 4,165,937,635
Document Annual Report true    
Document Transition Report false    
Auditor Firm ID 185    
Auditor Name KPMG LLP    
Auditor Location Irvine, CA    
Documents Incorporated by Reference

Portions of the registrant’s definitive Proxy Statement for its 2026 Annual Meeting of Stockholders will be incorporated by reference into Part III of this Annual Report on Form 10-K. Such Proxy Statement, or an amendment to this Report, will be filed with the Securities and Exchange Commission within 120 days after the end of the fiscal year to which this Report relates.

    
Auditor Opinion [Text Block]

Opinions on the Consolidated Financial Statements and Internal Control Over Financial Reporting

We have audited the accompanying consolidated balance sheets of TTM Technologies, Inc. and subsidiaries (the Company) as of December 29, 2025 and December 30, 2024, the related consolidated statements of operations, comprehensive income (loss), stockholders’ equity, and cash flows for each of the years in the three-year period ended December 29, 2025, and the related notes (collectively, the consolidated financial statements). We also have audited the Company’s internal control over financial reporting as of December 29, 2025, based on criteria established in Internal Control – Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission.

In our opinion, the consolidated financial statements referred to above present fairly, in all material respects, the financial position of the Company as of December 29, 2025 and December 30, 2024, and the results of its operations and its cash flows for each of the years in the three-year period ended December 29, 2025, in conformity with U.S. generally accepted accounting principles. Also in our opinion, the Company maintained, in all material respects, effective internal control over financial reporting as of December 29, 2025 based on criteria established in Internal Control – Integrated Framework (2013) issued by the Committee of Sponsoring Organizations of the Treadway Commission.