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S000028688 [Member] Investment Objectives and Goals - CTIVP - Westfield Select Large Cap Growth Fund
Dec. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] Summary of the Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
CTIVP® – Westfield Select Large Cap Growth Fund (the Fund) seeks to provide shareholders with long-term capital growth.