Note 12 - Commitments and Contingent Liabilities (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Guarantor Obligations [Table Text Block]

	Amount of Commitment Expiration per Period
	Total Amounts Committed		Less Than 1 Year		1-3 Years		3-5 Years		Beyond 5 Years
Letters of Credit:
Employee-Related	$	51,739	$	31,023	$	20,716	$	—	$	—
Environmental		398		398		—		—		—
Other		136,153		118,319		17,834		—		—
Total Letters of Credit	$	188,290	$	149,740	$	38,550	$	—	$	—
Surety Bonds:
Employee-Related	$	81,524	$	48,024	$	33,500	$	—	$	—
Environmental		527,426		506,233		21,193		—		—
Other		4,404		4,199		205		—		—
Total Surety Bonds	$	613,354	$	558,456	$	54,898	$	—	$	—