XML 70 R51.htm IDEA: XBRL DOCUMENT
v3.8.0.1

FAIR VALUE MEASUREMENT - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jan. 01, 2017 | Sep. 23, 2016 | Jun. 24, 2016 | Mar. 25, 2016 | Dec. 31, 2017 | Jan. 01, 2017 | Dec. 25, 2015
Fair Value Measurement [Line Items] |  |  |  |  |  |  |
Payment of contingent consideration at acquisition date fair value |  |  |  |  | $ (18,300) | $ 0 | $ 0
Other liabilities |  |  |  |  | 2,046 | 4,182 | (2,525)
Goodwill and intangible assets | $ 160,800 |  |  |  |  | 160,800 |
Goodwill and intangible assets, fair value | 57,329 |  |  |  |  | 57,329 |
Goodwill and intangible asset impairment | 0 | $ (4,275) | $ (99,269) | $ 0 | 0 | (103,544) | $ 0
Significant unobservable inputs (level 3) |  |  |  |  |  |  |
Fair Value Measurement [Line Items] |  |  |  |  |  |  |
Goodwill and intangible assets, fair value | $ 57,329 |  |  |  |  | $ 57,329 |
SIMOS Insourcing Solutions Corporation |  |  |  |  |  |  |
Fair Value Measurement [Line Items] |  |  |  |  |  |  |
Payment of contingent consideration at acquisition date fair value |  |  |  |  | (18,300) |  |
Other liabilities |  |  |  |  | 4,200 |  |
SIMOS Insourcing Solutions Corporation | Contingent Consideration | Significant unobservable inputs (level 3) |  |  |  |  |  |  |
Fair Value Measurement [Line Items] |  |  |  |  |  |  |
Payments for previous acquisition |  |  |  |  | $ (22,500) |  |

X
- Definition Goodwill and Intangible Assets, Fair Value + References No definition available. + Details
Name: | tbi_GoodwillandIntangibleAssetsFairValue
Namespace Prefix: | tbi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Goodwill and Intangible Assets, Gross + References No definition available. + Details
Name: | tbi_GoodwillandIntangibleAssetsGross
Namespace Prefix: | tbi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Payment of contingent consideration at acquisition date fair value. + References No definition available. + Details
Name: | tbi_Paymentofcontingentconsiderationatacquisitiondatefairvalue
Namespace Prefix: | tbi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill. + References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetImpairment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase (decrease) in operating liabilities classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInOtherOperatingLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cash outflow representing an adjustment to the purchase price of a previous acquisition. + References No definition available. + Details
Name: | us-gaap_PaymentsForPreviousAcquisition
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=tbi_SIMOSInsourcingSolutionsCorporationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByLiabilityClassAxis=tbi_ContingentConsiderationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |