v3.20.4
Long-Term Debt: - Guaranteed Preferred Beneficial Interest in the Company's Junior Subordinated Debentures (Details) - Hman Group holdings Inc and subsidiaries - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Jun. 30, 2014
Dec. 26, 2020
Dec. 28, 2019
Dec. 29, 2018
Debt Instrument [Line Items]        
Interest on junior subordinated debentures   $ 12,707 $ 12,608 $ 12,608
Unamortized premium on 11.6% Junior Subordinated Debentures   14,591 16,110  
11.6% Junior Subordinated Debentures        
Debt Instrument [Line Items]        
Face amount of debt   105,443    
Interest on junior subordinated debentures   12,231    
Fair value of debentures $ 131,141      
Amortization of premium on debentures $ 22,437      
Junior Subordinated Debentures - Common        
Debt Instrument [Line Items]        
Interest on junior subordinated debentures   12,329 $ 11,211 $ 12,230
The Hillman Group Capital Trust ("Trust")        
Debt Instrument [Line Items]        
Proceeds from underwritten public offering of TOPrS   $ 105,443    
Number of TOPrS issued   4,217,724    
Trust common securities issued to the company   $ 3,261    
Price underlying the Trust Preferred Securities (in dollars per share) $ 30.32      
The Hillman Group Capital Trust ("Trust") | 11.6% Junior Subordinated Debentures        
Debt Instrument [Line Items]        
Interest rate (as a percent)   11.60%