XML 133 R118.htm IDEA: XBRL DOCUMENT
v3.20.4

Summary of Restructuring Costs (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2020 | Dec. 30, 2019 | Dec. 31, 2018
Reportable Segment: |  |  |
Restructuring charges | $ 16,764 | $ 5,380 | $ 4,660
E-M Solutions |  |  |
Reportable Segment: |  |  |
Restructuring charges | 16,573 |  |
General and administrative |  |  |
Reportable Segment: |  |  |
Restructuring charges | 16,764 | 5,380 | 4,660
General and administrative | Employee Separation/ Severance |  |  |
Reportable Segment: |  |  |
Restructuring charges | 15,270 | 5,350 | 4,539
General and administrative | Contract Termination and Other Costs |  |  |
Reportable Segment: |  |  |
Restructuring charges | 1,494 | 30 | 121
General and administrative | Reportable Segment | Printed Circuit Board |  |  |
Reportable Segment: |  |  |
Restructuring charges | 14 | 5,218 | 1,150
General and administrative | Reportable Segment | RF&S Components |  |  |
Reportable Segment: |  |  |
Restructuring charges |  | 52 |
General and administrative | Reportable Segment | E-M Solutions |  |  |
Reportable Segment: |  |  |
Restructuring charges | 16,573 |  |
General and administrative | Reportable Segment | Employee Separation/ Severance | Printed Circuit Board |  |  |
Reportable Segment: |  |  |
Restructuring charges |  | 5,218 | 1,150
General and administrative | Reportable Segment | Employee Separation/ Severance | RF&S Components |  |  |
Reportable Segment: |  |  |
Restructuring charges |  | 52 |
General and administrative | Reportable Segment | Employee Separation/ Severance | E-M Solutions |  |  |
Reportable Segment: |  |  |
Restructuring charges | 15,251 |  |
General and administrative | Reportable Segment | Contract Termination and Other Costs | Printed Circuit Board |  |  |
Reportable Segment: |  |  |
Restructuring charges | 14 |  |
General and administrative | Reportable Segment | Contract Termination and Other Costs | E-M Solutions |  |  |
Reportable Segment: |  |  |
Restructuring charges | 1,322 |  |
General and administrative | Corporate |  |  |
Reportable Segment: |  |  |
Restructuring charges | 177 | 110 | 3,510
General and administrative | Corporate | Employee Separation/ Severance |  |  |
Reportable Segment: |  |  |
Restructuring charges | 19 | 80 | 3,389
General and administrative | Corporate | Contract Termination and Other Costs |  |  |
Reportable Segment: |  |  |
Restructuring charges | $ 158 | $ 30 | $ 121

X
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
Name: | us-gaap_RestructuringCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RestructuringChargesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ttmi_ElectronicManufacturingSolutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_GeneralAndAdministrativeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=ttmi_ContractTerminationAndOtherCostsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ttmi_PrintedCircuitBoardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ttmi_RadioFrequencyAndSpecialtyComponentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |