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Note 11 - Other Assets (Details Textual) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] |  |
Real Estate Held-for-sale |  | $ 17.2
Real Estate Owned, Accumulated Depreciation |  | $ 5.5
Albertsons Companies, Inc [Member] |  |
Percentage of Ownership | 9.48% |
Albertstons Companies, Inc. [Member] | Other Assets [Member] |  |
Other Investments, Total | $ 140.2 |

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- Definition Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(f)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 + Details
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