v3.26.3
Derivative Financial Instruments - Schedule of Amounts in Condensed Consolidated Statement of Operations, Including Impacts to Accumulated Other Comprehensive Income (AOCI) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Derivative [Line Items]        
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives $ 935 $ 542 $ 5,374 $ (15,397)
Amount of Gain or (Loss) to Earnings from AOCI Reclassifications (132) (126) 4,504 (2,437)
Interest rate swaps        
Derivative [Line Items]        
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives 935 515 5,374 (7,312)
Interest rate swaps | Income Statement Location [Axis]: us-gaap:InterestExpenseNonoperating        
Derivative [Line Items]        
Amount of Gain or (Loss) to Earnings from AOCI Reclassifications (178) 1,679 497 5,131
Interest rate swaps | Income Statement Location [Axis]: us-gaap:OtherNonoperatingIncomeExpense        
Derivative [Line Items]        
Amount of Gain or (Loss) to Earnings from AOCI Reclassifications 0 0 3,869 0
Treasury locks        
Derivative [Line Items]        
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives 0 0 0 1,292
Treasury locks | Income Statement Location [Axis]: us-gaap:InterestExpenseNonoperating        
Derivative [Line Items]        
Amount of Gain or (Loss) to Earnings from AOCI Reclassifications 46 46 138 91
Foreign currency exchange forwards        
Derivative [Line Items]        
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives 0 105 0 (1,493)
Foreign currency exchange forwards | Income Statement Location [Axis]: art:BusinessCombinationAcquisitionRelatedExpensesLitigationsExpenseAndOther        
Derivative [Line Items]        
Amount of Gain or (Loss) to Earnings from AOCI Reclassifications 0 (1,493) 0 (1,493)
Cross-currency swap        
Derivative [Line Items]        
Amount of Gain or (Loss) Recognized in Other Comprehensive Income (Loss) on Derivatives 0 (78) 0 (7,884)
Cross-currency swap | Income Statement Location [Axis]: us-gaap:InterestExpenseNonoperating        
Derivative [Line Items]        
Amount of Gain or (Loss) to Earnings from AOCI Reclassifications 0 119 0 332
Cross-currency swap | Income Statement Location [Axis]: art:BusinessCombinationAcquisitionRelatedExpensesLitigationsExpenseAndOther        
Derivative [Line Items]        
Amount of Gain or (Loss) to Earnings from AOCI Reclassifications $ 0 $ (477) $ 0 $ (6,498)