Westfield Group is engaged in ownership, development, design, construction, funds/asset management, leasing and marketing activities undertaken with respect to its global portfolio of retail properties. Property investments segment includes net property income from existing shopping centers and completed developments, revaluation of existing centers and other operational expenses. Property and project management segment includes income from third parties, property management and development fees, and associated business expenses. The development segment includes revaluation of redevelopments and development projects. The corporate business unit includes unallocated corporate entity expenses.