XML 43 R25.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Schedule II - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Notes Tables |
Summary of Allowance for Doubtful Accounts and Revenue Adjustments [Table Text Block] |
Allowance for Doubtful Accounts and Other Receivables for the Years Ended: |  | Balance at Beginning of Year |  |  | Charged to Expense |  |  | Write-Offs, Net of Recoveries |  |  | Balance at End of Year |
December 31, 2022 |  | $ | 16.8 |  |  | $ | 9.0 |  |  | $ | (3.5 | ) |  | $ | 22.3 |
December 31, 2023 |  |  | 22.3 |  |  |  | 9.0 |  |  |  | (6.7 | ) |  |  | 24.6 |
December 31, 2024 |  |  | 24.6 |  |  |  | 11.8 |  |  |  | (4.0 | ) |  |  | 32.4 |

X
- Definition Tabular disclosure of the allowance for doubtful accounts and revenue adjustments. + References No definition available. + Details
Name: | jbht_SummaryOfAllowanceForDoubtfulAccountsAndRevenueAdjustmentsTableTextBlock
Namespace Prefix: | jbht_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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