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Bank Credit Agreements and Other Short-Term and Long-Term Debt - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 29, 2021
Jan. 22, 2021
Dec. 31, 2021
Dec. 28, 2021
Dec. 31, 2020
Nov. 30, 2020
Line Of Credit Facility [Line Items]            
Long term debt     $ 284,959,000   $ 312,247,000  
Credit Agreement            
Line Of Credit Facility [Line Items]            
Dividends $ 25,000,000.0          
Credit agreement commencement date     May 29, 2020      
Financial and non-financial convenants, description     Furthermore, under the Credit Agreement, restricted payments, including dividends and share repurchases, are permitted in certain circumstances, including while the pro forma Consolidated Leverage Ratio is, both before and after giving effect to any such restricted payment, at least 0.25 to 1.00 less than the maximum permitted under the Credit Agreement.      
Revolver            
Line Of Credit Facility [Line Items]            
Lines of credit maximum borrowing capacity 200,000,000.0     $ 150,000,000.0    
Outstanding borrowings 50,000,000.0          
Incrementable Term Loans            
Line Of Credit Facility [Line Items]            
Lines of credit maximum borrowing capacity $ 50,000,000.0          
ERIS Technology Corporation            
Line Of Credit Facility [Line Items]            
Percentage of shares acquired by subsidiary in acquiree     51.00%      
Lite On Semiconductor            
Line Of Credit Facility [Line Items]            
Percentage of shares acquired by subsidiary in acquiree           100.00%
Diodes Hong Kong Limited (the “Borrower”) | Facility Agreement            
Line Of Credit Facility [Line Items]            
Debt instrument agreement entered date   Jan. 22, 2021        
Diodes Hong Kong Limited (the “Borrower”) | Facility Agreement | Revolving Loan Facility            
Line Of Credit Facility [Line Items]            
Lines of credit maximum borrowing capacity   $ 100,000,000.0        
Short-Term Debt            
Line Of Credit Facility [Line Items]            
Lines of credit unused and available     $ 103,400,000      
Line of credit facility advanced under foreign credit line     18,100,000      
Line of Credit Facility Credit Used For Guarantee     1,000,000.0      
Short-Term Debt | Unsecured            
Line Of Credit Facility [Line Items]            
Lines of credit maximum borrowing capacity     $ 122,500,000