Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Narrative (Details)

v3.19.2
Commitments and Contingencies - Narrative (Details)
 1 Months Ended 6 Months Ended 9 Months Ended
Jun. 27, 2018
USD ($)
Jun. 30, 2019
USD ($)
Lawsuit
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Lawsuit
Dec. 31, 2018
USD ($)
Other Commitments [Line Items]            
Insurance deductible   $ 100,000 $ 100,000   $ 100,000 $ 100,000
Insurance aggregate stop loss   5,400,000 5,400,000   5,400,000 5,400,000
Workers' compensation liability, current   4,400,000 4,400,000   4,400,000 4,700,000
Workers compensation and auto claims insurance, aggregate stop loss per claim basis   200,000 200,000   200,000  
Workers compensation and auto claims insurance, aggregate stop loss per calendar year   5,800,000 5,800,000   5,800,000  
Insurance reserves   3,400,000 3,400,000   3,400,000 3,200,000
Warranty accrual   0 0   0 0
Product warranty expense     0 $ 0    
Commitments and contingencies    
Maximum annual contributions per employee, percent     92.00%      
Employer matching contribution, percent of match     3.00%      
Employer discretionary contribution amount     $ 1,900,000 $ 3,400,000    
Outstanding Bid Bond            
Other Commitments [Line Items]            
Commitments and contingencies   6,700,000 6,700,000   6,700,000 3,600,000
Performance And Payment Bond            
Other Commitments [Line Items]            
Commitments and contingencies   34,800,000 34,800,000   34,800,000 $ 22,300,000
Estimated cost to complete the project   $ 17,200,000 $ 17,200,000   $ 17,200,000  
Wendco Of Puerto Rico Inc, Multisystem Restaurant Inc, Restaurant Operators Inc, Apple Caribe, Inc            
Other Commitments [Line Items]            
Loss contingency, damages sought $ 300,000,000          
Puerto Rico Municipalities, Failure To Pay Municipal License And Construction Excise Taxes            
Other Commitments [Line Items]            
Number of new claims | Lawsuit         4  
Western District Of Oklahoma, Federal Securities Lawsuits            
Other Commitments [Line Items]            
Number of new claims | Lawsuit   2