v3.26.1
Form N-1A Cover
Nov. 30, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name DELAWARE GROUP EQUITY FUNDS II
Entity Central Index Key 0000027574
Entity Investment Company Type N-1A
Document Period End Date Nov. 30, 2025
Prospectus Date Mar. 31, 2026