v3.26.3
DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES -Schedule of Fair Value of Derivative Instruments in the Consolidated Balance Sheets (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Fair Value of Derivative Instruments    
Derivative Assets $ 1,352 $ 298
Derivative Liabilities 22,189 33,174
Derivatives Designated as Hedging Instruments    
Fair Value of Derivative Instruments    
Derivative Assets 0 0
Derivative Liabilities 21,297 32,542
Derivatives Designated as Hedging Instruments | Foreign Exchange Contracts    
Fair Value of Derivative Instruments    
Derivative Assets 0 0
Derivatives Designated as Hedging Instruments | Foreign Exchange Contracts | Balance Sheet Location [Axis]: atr:AccountsPayableAccruedLiabilitiesAndDerivativeLiabilitiesCurrent    
Fair Value of Derivative Instruments    
Derivative Liabilities 0 0
Derivatives Designated as Hedging Instruments | Cross-Currency Swap Contract | Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesAndDeferredRevenueNoncurrent    
Fair Value of Derivative Instruments    
Derivative Liabilities 21,297 32,542
Derivatives not Designated as Hedging Instruments    
Fair Value of Derivative Instruments    
Derivative Assets 1,352 298
Derivative Liabilities 892 632
Derivatives not Designated as Hedging Instruments | Foreign Exchange Contracts    
Fair Value of Derivative Instruments    
Derivative Assets 1,352 298
Derivative Liabilities 900  
Derivatives not Designated as Hedging Instruments | Foreign Exchange Contracts | Balance Sheet Location [Axis]: atr:AccountsPayableAccruedLiabilitiesAndDerivativeLiabilitiesCurrent    
Fair Value of Derivative Instruments    
Derivative Liabilities 892 632
Derivatives not Designated as Hedging Instruments | Cross-Currency Swap Contract | Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesAndDeferredRevenueNoncurrent    
Fair Value of Derivative Instruments    
Derivative Liabilities $ 0 $ 0