101 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 103 - Statement - Consolidated Balance Sheets link:calculationLink link:presentationLink link:definitionLink 104 - Statement - Consolidated Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 105 - Statement - Consolidated Statements of Operations link:calculationLink link:presentationLink link:definitionLink 106 - Statement - Consolidated Statement of Changes in Equity link:calculationLink link:presentationLink link:definitionLink 107 - Statement - Consolidated Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 108 - Disclosure - Interim Information link:calculationLink link:presentationLink link:definitionLink 109 - Disclosure - New Accounting Standards link:calculationLink link:presentationLink link:definitionLink 110 - Disclosure - Revenue Recognition link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - Business Segments link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - Business Combinations, Goodwill and Other Intangible Assets link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - Investments in Real Estate Ventures link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - Stock-based Compensation link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - Retirement Plans link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - Fair Value Measurements link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - Earnings (Loss) Per Share and Net Income (Loss) Attributable to Common Shareholders link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - Comprehensive Income (Loss) link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - Debt link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - Restructuring link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - Commitments and Contingencies link:calculationLink link:presentationLink link:definitionLink