XML 72 R61.htm IDEA: XBRL DOCUMENT
v3.20.2

Long-term Debt (Parenthetical) (Detail) | 9 Months Ended
--- | ---
Sep. 28, 2020
1.75% Convertible Senior Notes due December 15, 2020 |
Debt Instrument [Line Items] |
Long-term debt, maturity month and year | 2020-12
Term Loan Due September 2024 |
Debt Instrument [Line Items] |
Long-term debt, maturity month and year | 2024-09
Senior Notes Due October 2025 |
Debt Instrument [Line Items] |
Long-term debt, maturity month and year | 2025-10
U.S. Asset Based Lending Revolving Loan Due June 2024 |
Debt Instrument [Line Items] |
Long-term debt, maturity month and year | 2024-06
Asia Asset Based Lending Revolving Loan Due June 2024 |
Debt Instrument [Line Items] |
Long-term debt, maturity month and year | 2024-06

X
- Definition Debt Instrument, Maturity, Month and Year + References No definition available. + Details
Name: | ttmi_DebtInstrumentMaturityMonthAndYear
Namespace Prefix: | ttmi_
Data Type: | xbrli:gYearMonthItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ttmi_OnePointSevenFivePercentConvertibleSeniorNotesDueDecemberFifteenTwoThousandTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ttmi_TermLoanDueTwoThousandTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ttmi_SeniorNotesDueTwoThousandTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ttmi_UsAssetBasedLendingRevolvingLoanDueTwoThousandTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ttmi_AsiaAssetBasedLendingRevolvingLoanDueMayTwoThousandTwentyFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |