XML 153 R137.htm IDEA: XBRL DOCUMENT v3.22.4
Postretirement Plans - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Jan. 01, 2022
Oct. 09, 2021
Dec. 31, 2022
Jan. 01, 2022
Jan. 02, 2021
Jul. 19, 2022
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Cash contributions         $ 0  
Non-cash settlement and curtailment charge         108,800,000  
Settlement loss $ 400,000          
Expected pension cost for fiscal 2022     $ 700,000      
Postretirement Benefits, minimum years of service for eligibility     10 years      
Postretirement Benefits, minimum age for eligibility     60 years      
Expected company contribution     $ 471,000      
Expense under plans     $ 629,000 $ 1,306,000 $ 109,823,000  
Contribution of pension fund in excess of total contribution     5.00% 5.00% 5.00%  
Multiemployer plans, minimum contribution     $ 0      
Multi-employer pension plan withdrawal liability 2,100,000 $ 2,100,000 $ 1,297,000 $ 2,100,000   $ 1,300,000
Multiemployer plan withdrawal liability of net present value monthly payments period   20 years        
Multiemployer plans transition payments payable   $ 1,200,000        
Multiemployer plan withdrawal liability estimate payment period   3 years        
Minimum            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Retiree medical coverage provided     3 years      
Maximum            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Retiree medical coverage provided     5 years      
Pension plans            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Settlement loss       (403,000) $ (104,473,000)  
Actual (loss) return on plan assets     $ (4,330,000) $ 1,929,000 $ 51,800,000  
Expected long-term rate of return and average annual return on plan assets     5.90% 5.70% 4.97%  
Contribution of company to company pension plans     $ 1,271,000 $ 271,000 $ 7,871,000  
Last Fifteen Years            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Expected long-term rate of return and average annual return on plan assets     4.90%      
Non Qualified Pension Plans            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Expected company contribution 300,000     300,000    
Plan No. 2            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Voluntarily contributions made by an employer     $ 1,000,000.0   7,600,000  
Expected long-term rate of return and average annual return on plan assets     5.90%      
Postretirement Benefit Plans            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Contribution of company to company pension plans     $ 736,000 931,000    
Expected company contribution     500,000      
Contributions by participants     392,000 453,000 600,000  
Multiemployer Plans            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Expense under plans     $ 700,000 1,000,000.0 1,200,000  
Red Zone            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Percentage of funded under multi employer plans     Less than 65 percent      
Yellow Zone            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Percentage of funded under multi employer plans     Between 65 and less than 80 percent      
Green Zone            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Percentage of funded under multi employer plans     At least 80 percent      
Plan No. 1            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Voluntarily contributions made by an employer       0    
Required | Pension plans            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Contribution of company to company pension plans     $ 271,000 271,000 271,000  
Required | Non Qualified Pension Plans            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Contribution of company to company pension plans     300,000      
Required | Plan No. 2            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Expected company contribution $ 0     $ 0    
Discretionary            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Contribution of company to company pension plans     1,000,000.0      
Discretionary | Pension plans            
Pension and Other Postretirement Benefits Disclosure [Line Items]            
Contribution of company to company pension plans     $ 1,000,000   $ 7,600,000