Commitments and Contingent Liabilities - Guarantor Obligations (Details) $ in Thousands	Jun. 30, 2024 USD ($)
Letters of Credit:
Loss Contingencies [Line Items]
Total Amounts Committed	$ 178,850
Less Than 1 Year	157,861
1-3 Years	20,989
3-5 Years	0
Beyond 5 Years	0
Letters of Credit: | Employee-Related
Loss Contingencies [Line Items]
Total Amounts Committed	47,446
Less Than 1 Year	35,131
1-3 Years	12,315
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	131,006
Less Than 1 Year	122,332
1-3 Years	8,674
3-5 Years	0
Beyond 5 Years	0
Surety Bonds:
Loss Contingencies [Line Items]
Total Amounts Committed	612,884
Less Than 1 Year	595,869
1-3 Years	17,015
3-5 Years	0
Beyond 5 Years	0
Surety Bonds: | Employee-Related
Loss Contingencies [Line Items]
Total Amounts Committed	80,210
Less Than 1 Year	80,210
1-3 Years	0
3-5 Years	0
Beyond 5 Years	0
Surety Bonds: | Environmental
Loss Contingencies [Line Items]
Total Amounts Committed	528,603
Less Than 1 Year	511,588
1-3 Years	17,015
3-5 Years	0
Beyond 5 Years	0
Surety Bonds: | Other
Loss Contingencies [Line Items]
Total Amounts Committed	4,071
Less Than 1 Year	4,071
1-3 Years	0
3-5 Years	0
Beyond 5 Years	$ 0