Commitments and Contingent Liabilities - Schedule of Guarantor Obligations (Details) $ in Thousands	Mar. 31, 2025 USD ($)
Letters of Credit:
Loss Contingencies [Line Items]
Total Amounts Committed	$ 281,294
Less Than 1 Year	270,062
1-3 Years	11,232
3-5 Years	0
Beyond 5 Years	0
Letters of Credit: | Employee-Related
Loss Contingencies [Line Items]
Total Amounts Committed	117,202
Less Than 1 Year	111,047
1-3 Years	6,155
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	163,694
Less Than 1 Year	158,617
1-3 Years	5,077
3-5 Years	0
Beyond 5 Years	0
Surety Bonds:
Loss Contingencies [Line Items]
Total Amounts Committed	1,051,646
Less Than 1 Year	986,260
1-3 Years	65,386
3-5 Years	0
Beyond 5 Years	0
Surety Bonds: | Employee-Related
Loss Contingencies [Line Items]
Total Amounts Committed	111,366
Less Than 1 Year	93,845
1-3 Years	17,521
3-5 Years	0
Beyond 5 Years	0
Surety Bonds: | Environmental
Loss Contingencies [Line Items]
Total Amounts Committed	905,204
Less Than 1 Year	862,729
1-3 Years	42,475
3-5 Years	0
Beyond 5 Years	0
Surety Bonds: | Other
Loss Contingencies [Line Items]
Total Amounts Committed	35,076
Less Than 1 Year	29,686
1-3 Years	5,390
3-5 Years	0
Beyond 5 Years	$ 0