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Note 12 - Employee Benefit and Retirement Plans (Details) (USD $)
 12 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Pension Expense $ 5,000,000 $ 4,400,000 $ 18,000,000
Defined Contribution Plan, Employer Discretionary Contribution Amount 1,200,000 1,000,000 200,000
Fair Value of the Company's Common Stock 13,200,000 9,200,000  
Equity Securities [Member] | Maximum [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 70.00%    
Equity Securities [Member] | Minimum [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 40.00%    
Company Stock [Member] | Maximum [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 20.00%    
Company Stock [Member] | Minimum [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 10.00%    
Cash And Debt Securities [Member] | Maximum [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 60.00%    
Cash And Debt Securities [Member] | Minimum [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Defined Benefit Plan, Target Plan Asset Allocations 30.00%    
US Plan [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Return on plan assets 6.00% 6.00% 6.00%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate 4.29% 4.96% 3.92%
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year 6,400,000    
UK Plan [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Return on plan assets 5.40% 4.90% 6.40%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate 4.30% 4.70% 4.40%
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year 800,000    
Nonqualified Domestic Pension Plan [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year 33,000    
Postretirement Medical and Life Insurance Plan [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate 4.29% 4.96% 3.92%
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year 536,000    
Maximum [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Fixed Contribution Toward Medical Premium For Retirees 65 and Older 28.50    
Minimum [Member]
      
Note 12 - Employee Benefit and Retirement Plans (Details) [Line Items]      
Fixed Contribution Toward Medical Premium For Retirees 65 and Older $ 23.00