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Income taxes - Schedule of components of deferred tax balances (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets        
Net operating loss carryforwards $ 49,810 $ 37,593    
Accrued expenses and other liabilities 72,588 70,802    
Allowance for credit losses 8,441 9,000    
Property, plant and equipment, net 7,474 4,079    
Lease liabilities 51,913 50,091    
Share-based compensation 32,777 31,147    
Intangible assets, net 179,815 168,737    
Retirement benefits 8,629 9,721    
Contract liabilities 7,452 8,012    
Tax credit carryforwards 17,199 15,724    
Others 21,902 10,277    
Total deferred tax assets 458,000 415,183    
Less: Valuation allowance (222,655) (212,192) $ (206,011) $ (62,628)
Total deferred tax assets, net of valuation allowance 235,345 202,991    
Deferred tax liabilities        
Intangible assets, net 128 6,598    
Property, plant and equipment, net 1,290 1,907    
Right-of use assets 40,946 40,733    
Retirement benefits 4,175 3,404    
Investments in foreign subsidiaries not indefinitely reinvested 1,663 1,708    
Derivative instruments 2,344 6,153    
Goodwill 43,173 34,597    
Others 10,319 5,511    
Total deferred tax liabilities 104,038 100,611    
Net of deferred tax assets and liabilities 131,307 102,380    
Deferred tax assets 135,483 106,322    
Deferred tax liabilities $ 4,176 $ 3,942