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S000028695 [Member] Investment Strategy - CTIVP - CenterSquare Real Estate Fund
Dec. 31, 2025
Prospectus [Line Items]  
Strategy [Heading] Principal Investment Strategies
Strategy Narrative [Text Block]
Under normal circumstances, the Fund invests at least 80% of its net assets (plus the amount of any borrowings for investment purposes) in equity and equity-related securities issued by companies in the real estate industry. A company is considered to be in the real estate industry if it (i) derives at least 50% of its revenues or profits from the
ownership, construction, management, financing or sale of residential, commercial or industrial real estate or (ii) has at least 50% of the fair market value of its assets invested in residential, commercial or industrial real estate. Companies in the real estate industry include, among others, real estate operating companies (REOCs) and real estate investment trusts (REITs). The Fund may invest in companies that have market capitalizations of any size.