XML 36 R30.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Workers' Compensation Claims - Additional Information (Detail) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended 36 Months Ended
Jul. 01, 2021
Jun. 29, 2020
Mar. 31, 2024
Jun. 30, 2020
Dec. 31, 2023
Jun. 30, 2024
Mar. 31, 2023
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Balance in Chubb trust accounts     $ 234,200,000   $ 210,900,000      
Workers compensation liability     158,054,000   167,763,000   $ 201,641,000 $ 215,987,000
Collateral securities maintain to cover potential workers compensation claims losses     48,100,000   48,100,000      
Surety bonds and standby letters of credit     48,100,000          
Reserves and IBNR in excess of retention limits incurred but not reported     6,100,000   6,000,000.0      
Scenario Forecast [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Description of renewed agreement           Effective July 1, 2021, the Company entered into a new arrangement for its insured program, whereby third-party insurers assumed all risk of loss for claims incurred from July 1, 2021 to June 30, 2022 (the “2021-2022 Policy”). The arrangement for the insured program was extended for claims incurred from July 1, 2022 to June 30, 2023 (the “2022-2023 Policy”) and for claims incurred from July 1, 2023 to June 30, 2024 (the “2023-2024 Policy”).    
Other Assets [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Accrual for costs incurred in excess of retention limits offset by a receivable     6,100,000   $ 6,000,000      
2021-2022 Policy [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum savings amount for twelve month policy period, if claims develop favorably     20,000,000          
Maximum additional premium charged amount for twelve month policy period, if claims develop adversely     7,500,000          
2022-2023 Policy [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum savings amount for twelve month policy period, if claims develop favorably     22,500,000          
Maximum additional premium charged amount for twelve month policy period, if claims develop adversely     0          
2023-2024 Policy [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Maximum savings amount for twelve month policy period, if claims develop favorably     28,500,000          
Maximum additional premium charged amount for twelve month policy period, if claims develop adversely     $ 0          
Self Insured Programs [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Percentage of worker's compensation exposure covered     15.00%          
Worker's compensation risk claim maximum     $ 3,000,000.0 $ 5,000,000.0        
Self Insured Programs [Member] | Maryland [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Reinsurance coverage     1,000,000.0 1,000,000.0        
Self Insured Programs [Member] | Colorado [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Reinsurance coverage     $ 2,000,000.0 $ 2,000,000.0        
Insured Program [Member]                
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                
Percentage of worker's compensation exposure covered     85.00%          
Worker's compensation risk claim maximum $ 3,000,000              
Worker's compensation risk claim maximum   $ 5,000,000