XML 148 R135.htm IDEA: XBRL DOCUMENT v3.22.0.1
Income taxes - Schedule of components of deferred tax balances (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Deferred tax assets        
Net operating loss carryforwards $ 37,593 $ 37,278    
Accrued expenses and other liabilities 70,802 70,634    
Provision for doubtful debts 9,000 9,930    
Property, plant & equipment, net 4,079 3,387    
Lease liabilities 50,091 59,823    
Share-based compensation 31,147 35,424    
Intangible assets, net 168,737 165,347    
Retirement benefits 9,721 14,761    
Contract liabilities 8,012 6,080    
Tax credit carryforwards 15,724 8,692    
Other 10,277 14,619    
Gross deferred tax assets 415,183 425,975    
Less: Valuation allowance (212,192) (206,011) $ (62,628) $ (51,986)
Total deferred tax assets 202,991 219,964    
Deferred tax liabilities        
Intangible assets, net 6,598 21,884    
Property, plant and equipment, net 1,907 3,700    
Right-of use lease assets 40,733 48,816    
Earn-out liabilities 5,368 6,189    
Retirement benefits 3,404 6,579    
Investments in foreign subsidiaries not indefinitely reinvested 1,708 2,726    
Derivative instruments 6,153 2,810    
Goodwill 29,229 18,649    
Other 5,511 3,453    
Total deferred tax liabilities 100,611 114,806    
Net deferred tax asset 102,380 105,158    
Deferred tax assets 106,322 106,674    
Deferred tax liabilities $ 3,942 $ 1,516