Commitments and Contingencies - (Details) - USD ($)		12 Months Ended
	Oct. 02, 2018	Dec. 31, 2020	Jun. 30, 2019
Loss Contingencies [Line Items]
Self insurance deductible for workers compensation, per occurrence		$ 2,000,000.0
Self insurance deductible for automobile liabilities, per occurrence		1,000,000.0
Self insurance deductible for general liability claims, per occurrence		1,000,000.0
Self insurance deductible for medical and dental coverage, per occurrence		400,000
Sales and Use Tax Audit
Loss Contingencies [Line Items]
Loss contingency, damages paid		2,700,000
Loss contingency accrual			$ 3,400,000
Accrued interest		2,100,000
Interest expense, net		200,000
Minimum | Sales and Use Tax Audit
Loss Contingencies [Line Items]
Estimate of possible loss		6,000,000.0
Maximum | Sales and Use Tax Audit
Loss Contingencies [Line Items]
Estimate of possible loss		$ 31,000,000.0
Pending Litigation | Minimum
Loss Contingencies [Line Items]
Loss contingency, monetary relief	$ 1,000,000