XML 43 R25.htm IDEA: XBRL DOCUMENT
v3.22.4

RESTRICTED CASH AND INVESTMENTS (Tables) | 12 Months Ended
--- | ---
Dec. 25, 2022
Restricted Cash and Investments [Abstract] |
Schedule of Restricted Cash and Investments | The following is a summary of the carrying value of our restricted cash and investments:
(in thousands) | December 25, 2022 | December 26, 2021
Cash collateral held by insurance carriers | $ | 29,567 |  | $ | 28,957 |
Cash and cash equivalents held in Trust | 30,857 |  | 21,590 |
Investments held in Trust | 123,678 |  | 135,419 |
Company-owned life insurance policies | 26,479 |  | 32,318 |
Other restricted cash and cash equivalents | 3,153 |  | 2,742 |
Total restricted cash and investments | $ | 213,734 |  | $ | 221,026 |
Schedule of Held-to-Maturity Investments | The amortized cost and estimated fair value of our held-to-maturity investments held in Trust, aggregated by investment category as of December 25, 2022 and December 26, 2021, were as follows:
| December 25, 2022
(in thousands) | Amortized cost | Gross unrealized gains | Gross unrealized losses | Fair value
Municipal debt securities | $ | 42,892 |  | $ | 2 |  | $ | (463) |  | $ | 42,431 |
Corporate debt securities | 79,736 |  | 4 |  | (3,643) |  | 76,097 |
Agency mortgage-backed securities | 50 |  | — |  | (2) |  | 48 |
U.S. government and agency securities | 1,000 |  | — |  | (51) |  | 949 |
Total held-to-maturity investments | $ | 123,678 |  | $ | 6 |  | $ | (4,159) |  | $ | 119,525 |
| December 26, 2021
(in thousands) | Amortized cost | Gross unrealized gains | Gross unrealized losses | Fair value
Municipal debt securities | $ | 56,346 |  | $ | 2,159 |  | $ | — |  | $ | 58,505 |
Corporate debt securities | 77,925 |  | 995 |  | (563) |  | 78,357 |
Agency mortgage-backed securities | 148 |  | 4 |  | — |  | 152 |
U.S. government and agency securities | 1,000 |  | 70 |  | — |  | 1,070 |
Total held-to-maturity investments | $ | 135,419 |  | $ | 3,228 |  | $ | (563) |  | $ | 138,084 |
Schedule of Held-to-Maturity Investments by Contractual Maturity | The amortized cost and fair value by contractual maturity of our held-to-maturity investments are as follows:
| December 25, 2022
(in thousands) | Amortized cost | Fair value
Due in one year or less | $ | 32,787 |  | $ | 32,524 |
Due after one year through five years | 90,891 |  | 87,001 |
Total held-to-maturity investments | $ | 123,678 |  | $ | 119,525 |
Schedule of Unrealized Gain Loss on Investments | The unrealized gains and losses related to investments still held at December 25, 2022, December 26, 2021 and December 27, 2020, included in SG&A expense on our Consolidated Statements of Operations and Comprehensive Income (Loss), were as follows:
(in thousands) | 2022 | 2021 | 2020
Unrealized gains (losses) | $ | (5,841) |  | $ | 1,061 |  | $ | 723 |

X
- Definition Tabular disclosure for investment and cash items that are pledged or subject to withdrawal and/or usage restrictions. + References No definition available. + Details
Name: | tbi_ScheduleOfRestrictedCashAndInvestmentsTableTextBlockTableTextBlock
Namespace Prefix: | tbi_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5B -URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269825-111563 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5A -URI https://asc.fasb.org/extlink&oid=126970911&loc=SL120269820-111563 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27232-111563 + Details
Name: | us-gaap_HeldToMaturitySecuritiesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments. + References No definition available. + Details
Name: | us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of unrealized gains and losses on investments. + References No definition available. + Details
Name: | us-gaap_UnrealizedGainLossOnInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration