Commitments and Contingencies - Narrative (Detail)	3 Months Ended
	Jun. 26, 2021 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	27,908,000
Maximum [Member]
Loss Contingencies [Line Items]
Occurrences in excess for purchased catastrophic coverage	60,000,000
Minimum [Member]
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	2,520,000
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	$ 2,300,000