Note 17 - Employee Benefit Plans (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended			12 Months Ended		12 Months Ended				12 Months Ended					3 Months Ended	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2013 Salaried [Member] Retrirement Savings Plans [Member]	Jun. 30, 2013 Hourly [Member] Retrirement Savings Plans [Member]	Jun. 30, 2013 Executive Program [Member]	Jun. 30, 2012 Executive Program [Member]	Jun. 30, 2013 United States Pension Plans [Member]	Jun. 30, 2012 United States Pension Plans [Member]	Jun. 30, 2013 Retrirement Savings Plans [Member]	Jun. 30, 2012 Retrirement Savings Plans [Member]	Jun. 30, 2011 Retrirement Savings Plans [Member]	Jun. 30, 2013 Key Employee Share Option Plan [Member]	Jun. 30, 2012 Key Employee Share Option Plan [Member]	Mar. 31, 2013 Postretirement Benefit Other Than Pensions [Member]	Jun. 30, 2013 Postretirement Benefit Other Than Pensions [Member]	Jun. 30, 2012 Postretirement Benefit Other Than Pensions [Member]
Note 17 - Employee Benefit Plans (Details) [Line Items]
Increase (Decrease) in non-cash pension plan expense	$ (2.6)
Defined Benefit Plan, Accumulated Benefit Obligation	264.9		279.8
Defined Benefit Plan, Amount to be Amortized from Accumulated Other Comprehensive Income (Loss) Next Fiscal Year	4.7
Defined Benefit Plan, Future Amortization of Prior Service Cost (Credit)	0.1
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate								5.10%	4.60%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase								3.50%	3.50%
Defined Benefit Plan, Expected Future Benefit Payments, Year Five								16.2
Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months								16.0
Defined Benefit Plan, Expected Future Benefit Payments, Year Two								16.1
Defined Benefit Plan, Expected Future Benefit Payments, Year Three								16.4
Defined Benefit Plan, Expected Future Benefit Payments, Year Four								16.6
Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter								85.0
Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year	1.5
Defined Contribution Plans Number Of Plans				1	1					2
Defined Contribution Plan, Cost Recognized										4.1	4.1	4.0
Company Stock Held In Plan (in Shares)				138,000
Company Stock Percentage Of Plan Assets				9.00%
Approved Benefits under Executive Life Insurance Program						5.6
Aggregate Value Of Vested And Outstanding Benefits						0	0.2
Executive Life Insurance Program Term						10 years
Percentage Of Fair Value Of Assets													25.00%
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period		3 years											10 years
Share Option Plan Assets													0	1.8
Share Option Plan Noncurrent Liabilities													0	1.5
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements and Curtailments															2.3
Defined Benefit Plan, Future Amortization of Gain (Loss)																0
Defined Benefit Plan, Future Amortization of Transition Obligation (Asset)																$ 0.2
Weighted Average Discount Rate, Percent																5.10%	4.60%