Cover |
Jul. 29, 2026 |
|---|---|
| Entity Information [Line Items] | |
| Amendment Flag | true |
| Entity Central Index Key | 0002119219 |
| Document Period End Date | Jul. 29, 2026 |
| Amendment Description | 1 |
| Document Type | S-6 |
| Entity Registrant Name | Guggenheim Defined Portfolios, Series 2605 |
| S And P Dividend Aristocrats Select 25 Strategy Portfolio Series 44 [Member] | |
| Entity Information [Line Items] | |
| Definition of Rule 35d-1 Term in Fund Name [Text Block] | Under normal circumstances, the trust invests at least 80% of the value of its assets in common stocks that are included in the S&P 500 Dividend Aristocrats Index (the “Index”). The Index is comprised of companies within the S&P 500 that have followed a managed dividends policy of consistently increasing dividends every year for at least 25 years. As of July 22, 2026, the Index included securities with market capitalization ranges from approximately $6.5 billion to $878 billion. |
| Us 50 Dividend Strategy Portfolio Series 49 [Member] | |
| Entity Information [Line Items] | |
| Definition of Rule 35d-1 Term in Fund Name [Text Block] | Under normal circumstances, the trust invests at least 80% of the value of its assets in dividend-paying common stocks of U.S. companies. |