XML 30 R17.htm IDEA: XBRL DOCUMENT
v3.22.4

ACCRUED EXPENSES | 12 Months Ended
--- | ---
Dec. 31, 2022
ACCRUED EXPENSES. |
ACCRUED EXPENSES | NOTE I – ACCRUED EXPENSES ​ ​ ​ ​ ​ ​ ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31 | ​
​ |  | 2022 |  | 2021 | ​
​ | ​ | (in thousands) | ​
Workers’ compensation, third-party casualty, and loss and damage claims reserves | ​ | $ | 133,128 | ​ | $ | 116,535 | ​
Accrued vacation pay | ​ |  | 58,874 | ​ |  | 52,746 | ​
Accrued compensation, including retirement benefits | ​ | ​ | 122,057 | ​ | ​ | 110,755 | ​
Taxes other than income | ​ |  | 12,443 | ​ |  | 10,225 | ​
Other | ​ |  | 15,320 | ​ |  | 15,590 | ​
Total accrued expenses | ​ | $ | 341,822 | ​ | $ | 305,851 | ​
​

X
- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
Name: | us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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