0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - CONSOLIDATED STATEMENTS OF EQUITY link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Earnings Per Share link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Operating Segments link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Lease Revenue link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Real Estate Activity link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Short-term Investments link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Notes Receivable link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Other Assets link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Mortgages and Other Notes Payable link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Noncontrolling Interests link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Deferred Income link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Earnings Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Operating Segments (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Lease Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Real Estate Activity (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - 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Disclosure - Short-term Investments - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Notes Receivable (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Other Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Mortgages and Other Notes Payable - Schedule of Mortgages and Other Notes Payable (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Mortgages and Other Notes Payable - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Noncontrolling Interests (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Deferred Income (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - 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