XML 59 R46.htm IDEA: XBRL DOCUMENT v3.20.2
Other - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2019
Jun. 28, 2020
Jun. 30, 2019
Jun. 28, 2020
Jun. 30, 2019
Dec. 29, 2019
Sep. 29, 2019
Other Expense [Line Items]              
Severance liability   $ 12,000,000.0   $ 12,000,000.0   $ 8,400,000  
Capitalized Computer Software Costs              
Other Expense [Line Items]              
Capitalized computer software amortization   3,900,000 $ 4,400,000 7,700,000 $ 8,700,000    
Severance | Selling, General and Administrative Expenses              
Other Expense [Line Items]              
Severance costs   6,300,000 $ 700,000 6,700,000 $ 2,100,000    
Credit Facility              
Other Expense [Line Items]              
Unsecured revolving credit facility, maximum borrowing capacity             $ 250,000,000.0
Unsecured revolving credit facility, term 5 years            
Unsecured revolving credit facility, unused commitment fee (quarterly) 0.20%            
Line of credit facility, outstanding borrowings   $ 0   $ 0