Cohen & Steers California Municipal Closed-End Portfolio, Series 2026-3 [Member] Cohen & Steers Municipal Closed-End Portfolio, Series 2026-2 [Member] Dividend Strength Portfolio, Series 2026-4 [Member] Energy Opportunities Portfolio, Series 2026-2 [Member] High Dividend ESG Portfolio, Series 2026-2 [Member] Strategic Foundations of Growth Portfolio, Series 2026-2 [Member] Todd International Intrinsic Value Portfolio, Series 2026-2 [Member] Cover [Abstract] Amendment Flag Entity Central Index Key Document Type Entity Registrant Name Document Period End Date Cohen & Steers California Municipal Closed-End Portfolio, Series 2026-3. Cohen & Steers Municipal Closed-End Portfolio, Series 2026-2. Dividend Strength Portfolio, Series 2026-4. Energy Opportunities Portfolio, Series 2026-2. High Dividend ESG Portfolio, Series 2026-2. Strategic Foundations of Growth Portfolio, Series 2026-2. Todd International Intrinsic Value Portfolio, Series 2026-2.