Annual report pursuant to Section 13 and 15(d)

Long-Term Debt - Narrative (Details)

v3.20.1
Long-Term Debt - Narrative (Details)
1 Months Ended 12 Months Ended
Nov. 15, 2019
USD ($)
Sep. 30, 1997
USD ($)
shares
Dec. 28, 2019
USD ($)
$ / shares
Dec. 29, 2018
USD ($)
Dec. 30, 2017
USD ($)
Oct. 01, 2018
USD ($)
May 31, 2018
USD ($)
Jun. 30, 2014
USD ($)
$ / shares
Debt Instrument [Line Items]                
Borrowings of revolving credit loans     $ 43,500,000 $ 165,550,000 $ 35,500,000      
Issuance of shares, amount     750,000   $ 500,000      
Deferred financing fees     $ 14,055,000 17,251,000        
Document Period End Date     Dec. 28, 2019          
Unamortized discount     $ 8,040,000 9,558,000        
Aggregate vendors and insurers letters of credit related to product purchases and insurance coverage of product liability, workers' compensation and general liability     17,001,000          
Junior Subordinated Debentures                
Debt Instrument [Line Items]                
Unamortized premium     16,110,000 17,498,000       $ 22,437,000
Senior term loans                
Debt Instrument [Line Items]                
Face amount               $ 330,000,000
Periodic payment     $ 2,652,000          
Stated rate     6.375%         6.375%
Amount in excess of outstanding balance, threshold     $ 50,000,000          
Deferred financing fees       14,293,000        
Unamortized discount       9,950,000        
Senior term loans | 2018 Term Loan, Funded                
Debt Instrument [Line Items]                
Face amount             $ 530,000,000  
Senior term loans | 2018 Term Loan, Unfunded                
Debt Instrument [Line Items]                
Face amount             165,000,000  
Senior term loans | Term Amendment                
Debt Instrument [Line Items]                
Face amount           $ 365,000,000    
Revolving loans                
Debt Instrument [Line Items]                
Face amount $ 250,000,000           $ 150,000,000  
Borrowings of revolving credit loans $ 100,000,000              
Minimum borrowing amount available     30,000,000          
Deferred financing fees     1,412,000 1,841,000        
Outstanding balance     113,000,000          
Remaining borrowing capacity     119,999,000          
Junior Subordinated Debentures - Preferred                
Debt Instrument [Line Items]                
Face amount     $ 105,443,000          
Stated rate     11.60%          
Annual interest payment     $ 12,231,000          
Liquidation amount per preferred share (in dollars per share) | $ / shares     $ 25.00          
Deferral period (up to)     60 months          
LIBOR | Senior term loans                
Debt Instrument [Line Items]                
Variable rate     4.00%          
ABR | Senior term loans                
Debt Instrument [Line Items]                
Variable rate     3.00%          
Minimum | LIBOR | Revolving loans                
Debt Instrument [Line Items]                
Variable rate     1.25%          
Minimum | ABR | Revolving loans                
Debt Instrument [Line Items]                
Variable rate     0.25%          
Maximum | LIBOR | Revolving loans                
Debt Instrument [Line Items]                
Variable rate     1.75%          
Maximum | ABR | Revolving loans                
Debt Instrument [Line Items]                
Variable rate     0.75%          
Estimated Fair Value | Junior Subordinated Debentures                
Debt Instrument [Line Items]                
Debt at fair value     $ 148,731,000 $ 130,636,000       $ 131,141,000
United States | Revolving loans                
Debt Instrument [Line Items]                
Available borrowing capacity     200,000,000          
Canada | Revolving loans                
Debt Instrument [Line Items]                
Available borrowing capacity     $ 50,000,000          
VIE, Primary Beneficiary                
Debt Instrument [Line Items]                
Issuance of shares, amount   $ 105,443,000            
Number of preferred shares issued | shares   4,217,724            
VIE, Primary Beneficiary | Junior Subordinated Debentures - Common                
Debt Instrument [Line Items]                
Issuance of shares, amount   $ 3,261,000            
Underlying price | Junior Subordinated Debentures                
Debt Instrument [Line Items]                
Measurement input | $ / shares               30.32