XML 124 R106.htm IDEA: XBRL DOCUMENT v3.20.2
Note 16 - Employee Benefit Plans - Plan Asset Assumptions (Details)
 12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2018
Rate of compensation increase 2.90% 3.20% 3.60%
Rate of compensation increase 3.20% 3.60% 3.70%
Minimum [Member]      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate 0.99% 0.24% 0.38%
Discount rate 0.31% 0.38% 0.43%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 2.30% 2.45% 2.55%
Maximum [Member]      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate 2.90% 3.70% 4.40%
Discount rate 3.70% 4.40% 4.00%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets 7.00% 7.00% 7.00%