XML 70 R62.htm IDEA: XBRL DOCUMENT v3.23.1
Employee Benefit Plans - Additional Information (Details) - USD ($)
3 Months Ended
Jan. 01, 2022
Dec. 31, 2021
Apr. 02, 2023
Apr. 03, 2022
Defined Benefit Plan Disclosure [Line Items]        
Contributions     $ 4,931,000 $ 6,147,000
Expected contributions for remainder of fiscal year     $ 10,300,000  
Sonoco Savings Plan        
Defined Benefit Plan Disclosure [Line Items]        
Contribution percentage minimum (percent)     1.00%  
Contribution percentage maximum (percent)     100.00%  
Defined contribution plan, employer matching contribution (percent) 100.00% 50.00%    
Employer matching contribution, percent of employees' gross pay (percent) 6.00% 4.00%    
Pension Plan        
Defined Benefit Plan Disclosure [Line Items]        
Settlement losses recognized     $ 686,000 356,000
Pension Plan | Sonoco Pension Plan for Inactive Participants        
Defined Benefit Plan Disclosure [Line Items]        
Settlement losses recognized     686,000 356,000
Pension Plan | Sonoco Retirement Contribution        
Defined Benefit Plan Disclosure [Line Items]        
Contributions       $ 21,948,000
Expected contributions for remainder of fiscal year     $ 0  
Pension Plan | Sonoco Retirement Contribution | United States        
Defined Benefit Plan Disclosure [Line Items]        
Employer matching contribution, percent of employees' gross pay (percent)     4.00%  
Employer matching contribution, percent of employees' gross pay in excess of social security (percent)     4.00%