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Note 10 - Retirement Benefits (Details) (USD $) In Millions, unless otherwise specified | 7 Months Ended | 9 Months Ended | 7 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 31, 2014 | Mar. 31, 2013 | Jan. 31, 2014 Pension Plans [Member] | Jun. 30, 2013 United States Pension Plans [Member]
Note 10 - Retirement Benefits (Details) [Line Items] |  |  |  |
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year |  |  | $ 1.5 |
Defined Benefit Plan, Contributions by Employer | 1.1 | 4.2 |  |
Defined Contribution Plan, Employer Discretionary Contribution Amount |  |  |  | $ 3.25

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- Definition The increase in the fair value of plan assets from contributions made by the employer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=28361610&loc=d3e1928-114920 + Details
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- Definition Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period. + References No definition available. + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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