Workers' Compensation Claims - Additional Information (Detail) - USD ($)			6 Months Ended	12 Months Ended					36 Months Ended
	Jul. 01, 2021	Jun. 29, 2020	Jun. 30, 2020	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Jun. 30, 2024	Dec. 31, 2021	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Workers' Compensation Liability					$ 167,763,000		$ 215,987,000			$ 279,407,000	$ 357,746,000
Balance in Chubb trust accounts					210,900,000		188,200,000
Workers compensation liability					167,763,000		215,987,000			$ 279,407,000	$ 357,746,000
Workers compensation liability, current					50,006,000		62,917,000
Collateral securities maintain to cover potential workers compensation claims losses					48,100,000		54,500,000
Surety bonds and standby letters of credit					48,100,000
Reserves and IBNR in excess of retention limits incurred but not reported					6,000,000		3,000,000
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”).
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
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					$ 6,000,000		$ 3,000,000
Insured Program [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of worker's compensation exposure covered					84.00%
Worker's compensation risk claim maximum	$ 3,000,000
Worker's compensation risk claim maximum		$ 5,000,000
Self Insured Programs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of worker's compensation exposure covered					16.00%
Worker's compensation risk claim maximum			$ 5,000,000		$ 3,000,000
Self Insured Programs [Member] | Maryland [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reinsurance coverage			1,000,000		1,000,000
Self Insured Programs [Member] | Colorado [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Reinsurance coverage			$ 2,000,000		$ 2,000,000