Note 12 - Employee Retirement Programs (Details Textual) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2013 |
|
| Defined Contribution Plan, Employer Discretionary Contribution Amount | $ 3.3 | $ 2.8 | $ 2.9 |
| Other Postretirement Benefit Expense | $ 3.7 | $ 3.5 | $ 3.4 |
| X | ||||||||||
- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. No definition available.
|
| X | ||||||||||
- Definition The amount of costs recognized during the period for non-pension postretirement benefits, such as medical, dental and life insurance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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