Leases - Additional Information (Detail)	3 Months Ended
Apr. 03, 2023
Leases [Abstract]
Operating and finance leases expire	various dates through 2049

Lessee operating lease and finance lease expire description.

No definition available.

Name:	ttmi_LesseeOperatingLeaseAndFinanceLeaseExpireDescription
Namespace Prefix:	ttmi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration