XML 36 R23.htm IDEA: XBRL DOCUMENT
v3.20.2

WORKERS' COMPENSATION INSURANCE AND RESERVES (Tables) | 6 Months Ended
--- | ---
Jun. 28, 2020
Workers' Compensation Insurance and Reserves [Abstract] |
Reconciliation of workers' compensation claims reserve | The following table presents a reconciliation of the undiscounted workers’ compensation reserve to the discounted workers’ compensation reserve for the periods presented:
(in thousands) | June 28, 2020 | December 29, 2019
Undiscounted workers’ compensation reserve | $ | 268,128 |  | $ | 274,934 |
Less discount on workers’ compensation reserve | 18,178 |  | 19,316 |
Workers’ compensation reserve, net of discount | 249,950 |  | 255,618 |
Less current portion | 66,193 |  | 73,020 |
Long-term portion | $ | 183,757 |  | $ | 182,598 |

X
- Definition Reconciliation of Workers' Compensation Liability [Table Text Block] + References No definition available. + Details
Name: | tbi_ReconciliationofWorkersCompensationLiabilityTableTextBlock
Namespace Prefix: | tbi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Workers' Compensation Insurance and Reserves [Abstract] + References No definition available. + Details
Name: | tbi_WorkersCompensationInsuranceAndReservesAbstract
Namespace Prefix: | tbi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration