v3.26.3
Commitments and Contingencies - Available Lines of Credit, Outstanding Standby Letter of Credits, and Bonds (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Line of Credit Facility [Line Items]    
Net available for additional standby LOCs under sub-facility $ 272,316 $ 256,176
Surety Bond [Member]    
Line of Credit Facility [Line Items]    
Unsecured surety bonds in force 678,730 522,098
Credit Facility [Member]    
Line of Credit Facility [Line Items]    
Multicurrency revolving line of credit 750,000 750,000
Letters of Credit Outstanding, Amount (27,684) (43,824)
Unsecured Multicurrency Revolving Lines of Credit [Member]    
Line of Credit Facility [Line Items]    
Multicurrency revolving line of credit 94,049 98,128
Letters of Credit Outstanding, Amount (28,482) (25,815)
Line of Credit Facility, Remaining Borrowing Capacity 65,567 72,313
Line of Credit [Member]    
Line of Credit Facility [Line Items]    
Long-term Line of Credit 0 0
Line of Credit Facility, Remaining Borrowing Capacity $ 722,316 $ 706,176