v3.26.3
Commitments and Contingent Liabilities - Schedule of Guarantor Obligations (Details)
$ in Thousands
Sep. 30, 2026
USD ($)
Letters of Credit:  
Loss Contingencies [Line Items]  
Total Amounts Committed $ 265,891
Less Than 1 Year 213,214
1-3 Years 52,677
3-5 Years 0
Beyond 5 Years 0
Letters of Credit: | Employee-Related  
Loss Contingencies [Line Items]  
Total Amounts Committed 119,579
Less Than 1 Year 102,667
1-3 Years 16,912
3-5 Years 0
Beyond 5 Years 0
Letters of Credit: | Environmental  
Loss Contingencies [Line Items]  
Total Amounts Committed 398
Less Than 1 Year 398
1-3 Years 0
3-5 Years 0
Beyond 5 Years 0
Letters of Credit: | Other  
Loss Contingencies [Line Items]  
Total Amounts Committed 145,914
Less Than 1 Year 110,149
1-3 Years 35,765
3-5 Years 0
Beyond 5 Years 0
Surety Bonds:  
Loss Contingencies [Line Items]  
Total Amounts Committed 1,093,484
Less Than 1 Year 790,758
1-3 Years 302,726
3-5 Years 0
Beyond 5 Years 0
Surety Bonds: | Employee-Related  
Loss Contingencies [Line Items]  
Total Amounts Committed 117,070
Less Than 1 Year 107,620
1-3 Years 9,450
3-5 Years 0
Beyond 5 Years 0
Surety Bonds: | Environmental  
Loss Contingencies [Line Items]  
Total Amounts Committed 888,061
Less Than 1 Year 666,241
1-3 Years 221,820
3-5 Years 0
Beyond 5 Years 0
Surety Bonds: | Other  
Loss Contingencies [Line Items]  
Total Amounts Committed 88,353
Less Than 1 Year 16,897
1-3 Years 71,456
3-5 Years 0
Beyond 5 Years $ 0