Commitments and Contingencies - Narrative (Detail)	12 Months Ended
	Jan. 01, 2022 employee agreement
Commitments And Contingencies [Line Items]
Collective bargaining agreements expiration	5 years
Workforce Subject to Collective Bargaining Arrangements
Commitments And Contingencies [Line Items]
Number of employees covered under collective bargaining agreements	2,700
Percentage of employees covered under collective bargaining agreements	21.00%
Workforce Subject to Collective Bargaining Agreements Expiring in 2022
Commitments And Contingencies [Line Items]
Number of employees covered under collective bargaining agreements	1,300
Workforce Subject to Collective Bargaining Arrangements Expiring in 2023
Commitments And Contingencies [Line Items]
Number of employees covered under collective bargaining agreements	875
Workforce Subject to Collective Bargaining Arrangements Expiring in 2024
Commitments And Contingencies [Line Items]
Number of employees covered under collective bargaining agreements	400
Workforce Subject to Collective Bargaining Arrangements Expiring in 2025
Commitments And Contingencies [Line Items]
Number of employees covered under collective bargaining agreements | agreement	125
Workforce Subject to Collective Bargaining Arrangements Expiring in 2026
Commitments And Contingencies [Line Items]
Contracts scheduled to expire | agreement	0