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Note 22 - Accumulated Other Comprehensive Income (Details Textual) $ in Millions | 12 Months Ended
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Dec. 31, 2017 USD ($)
Accumulated Foreign Currency Adjustment Attributable to Preferred Equity Investments [Member] |
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax | $ 14.8
Accumulated Foreign Currency Adjustment Attributable to Joint Venture Investments [Member] | CANADA |
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax | $ (4.8)

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- Definition Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84228862&loc=d3e640-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669646-108580 + Details
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