Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Narrative (Detail)

v3.20.1
Commitments and Contingencies - Narrative (Detail)
 3 Months Ended
Mar. 28, 2020
USD ($)
Loss Contingencies [Line Items]  
Losses up to per occurrence related to product liability, automotive, workers' compensation and general liability $ 250,000
Letters of credit, outstanding 19,401,000
Maximum  
Loss Contingencies [Line Items]  
Occurrences in excess for purchased catastrophic coverage 60,000,000
Minimum  
Loss Contingencies [Line Items]  
Occurrences in excess for purchased catastrophic coverage 250,000
Insurance Claims  
Loss Contingencies [Line Items]  
Liability recorded for such risk insurance reserves 1,932,000
Group Health Insurance Claims  
Loss Contingencies [Line Items]  
Losses up to per occurrence related to product liability, automotive, workers' compensation and general liability 250,000
Liability recorded for such risk insurance reserves $ 2,495,000