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Note 8 - Other Real Estate Investments and Other Assets - Preferred Equity Investments - Balance Sheet Disclosures (Details) - Preferred Equity Investments [Member] - USD ($) $ in Millions | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Assets: |  |
Real estate, net | $ 142.3 | $ 187.0
Other assets | 581.2 | 587.1
Assets | 723.5 | 774.1
Liabilities and Partners’/Members’ Capital: |  |
Mortgages payable, net | 381.9 | 454.7
Other liabilities | 6.0 | 8.3
Partners’/Members’ capital | 335.6 | 311.1
| $ 723.5 | $ 774.1

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