Quarterly report pursuant to Section 13 or 15(d)

Debt (Senior Credit Facility) (Details)

v3.20.2
Debt (Senior Credit Facility) (Details)
 9 Months Ended
Oct. 15, 2020
USD ($)
Sep. 30, 2020
USD ($)
Term Loan | Term Loan B    
Line of Credit Facility [Line Items]    
Line of credit availability   $ 240,700,000
Line of credit, outstanding balance   235,800,000
Senior credit facility    
Line of Credit Facility [Line Items]    
Remainder amount available for borrowing   $ 271,000,000.0
Senior credit facility | Maximum    
Line of Credit Facility [Line Items]    
Leverage ratio   6.50
Secured leverage ratio   4.00
Senior credit facility | Term Loan B    
Line of Credit Facility [Line Items]    
Principal payments, a percentage of the original principal amount   0.25%
Senior credit facility | Term Loan B | Subsequent Event    
Line of Credit Facility [Line Items]    
Line of credit availability $ 400,000,000.0  
Senior credit facility | Term Loan B | Base Rate | Subsequent Event    
Line of Credit Facility [Line Items]    
Debt Instrument, Description of Variable Rate Basis alternate base rate  
Basis spread on variable rate (as a percent) 1.75%  
Senior credit facility | Term Loan B | LIBOR    
Line of Credit Facility [Line Items]    
Debt Instrument, Description of Variable Rate Basis   LIBOR
Basis spread on variable rate (as a percent)   2.25%
Senior credit facility | Term Loan B | LIBOR | Subsequent Event    
Line of Credit Facility [Line Items]    
Debt Instrument, Description of Variable Rate Basis LIBOR  
Basis spread on variable rate (as a percent) 2.75%  
Variable rate basis floor (as a percent) 0.75%  
Senior credit facility | Revolving Credit Facility    
Line of Credit Facility [Line Items]    
Line of credit availability   $ 550,000,000.0
Line of credit, outstanding balance   $ 275,000,000.0
Senior credit facility | Revolving Credit Facility | Subsequent Event    
Line of Credit Facility [Line Items]    
Line of credit availability $ 550,000,000  
Senior credit facility | Revolving Credit Facility | Base Rate | Subsequent Event    
Line of Credit Facility [Line Items]    
Debt Instrument, Description of Variable Rate Basis alternate base rate  
Senior credit facility | Revolving Credit Facility | Base Rate | Minimum | Subsequent Event    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 0.50%  
Senior credit facility | Revolving Credit Facility | Base Rate | Maximum | Subsequent Event    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 1.75%  
Senior credit facility | Revolving Credit Facility | LIBOR    
Line of Credit Facility [Line Items]    
Debt Instrument, Description of Variable Rate Basis   LIBOR
Senior credit facility | Revolving Credit Facility | LIBOR | Subsequent Event    
Line of Credit Facility [Line Items]    
Debt Instrument, Description of Variable Rate Basis LIBOR  
Senior credit facility | Revolving Credit Facility | LIBOR | Minimum    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent)   1.50%
Senior credit facility | Revolving Credit Facility | LIBOR | Minimum | Subsequent Event    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 1.50%  
Senior credit facility | Revolving Credit Facility | LIBOR | Maximum    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent)   2.75%
Senior credit facility | Revolving Credit Facility | LIBOR | Maximum | Subsequent Event    
Line of Credit Facility [Line Items]    
Basis spread on variable rate (as a percent) 2.75%  
Senior credit facility | Letters of Credit    
Line of Credit Facility [Line Items]    
Line of credit, outstanding balance   $ 4,000,000.0
Senior credit facility | Letters of Credit | Subsequent Event    
Line of Credit Facility [Line Items]    
Line of credit availability $ 25,000,000  
Senior credit facility | 2024 Senior Notes | Subsequent Event    
Line of Credit Facility [Line Items]    
Outstanding Principal $ 325,000,000  
Senior credit facility | Interest Period One | Subsequent Event    
Line of Credit Facility [Line Items]    
Line of credit, interest period 1 month  
Senior credit facility | Interest Period Two | Subsequent Event    
Line of Credit Facility [Line Items]    
Line of credit, interest period 2 months  
Senior credit facility | Interest Period Three | Subsequent Event    
Line of Credit Facility [Line Items]    
Line of credit, interest period 3 months  
Senior credit facility | Interest Period Four | Subsequent Event    
Line of Credit Facility [Line Items]    
Line of credit, interest period 6 months