XML 45 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
Commitments and Contingencies (Details)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2017
USD ($)
Mar. 27, 2018
USD ($)
item
Mar. 28, 2017
USD ($)
Dec. 26, 2017
USD ($)
item
Commitments and Contingencies        
Estimated cost to complete capital project commitments (in dollars)   $ 143.7   $ 150.0
Number of suppliers providing most of the company's beef | item   3    
Lease Agreements        
Commitments and Contingencies        
Number of leases guarantees entity contingently liable | item   7   7
Lease Agreements | Maximum        
Commitments and Contingencies        
Contingently liable amount   $ 15.4   $ 15.6
U.S. Equal Employment Opportunity Commission        
Commitments and Contingencies        
Contingently liable amount $ 12.0      
Estimated loss contingency, net of tax 9.2      
U.S. Equal Employment Opportunity Commission | General and administrative expense        
Commitments and Contingencies        
Total pre-tax charge $ 14.9      
Legal settlement amount     $ 12.6  
Pre-tax charge associated with the legal fees     $ 2.3  
Everett, Massachusetts | Lease Agreements        
Commitments and Contingencies        
Ownership percentage   5.00%    
Fargo, North Dakota | Lease Agreements        
Commitments and Contingencies        
Ownership percentage   5.00%