v3.26.3
Investment Objectives and Goals - 1290 Equity 500 Index Fund
Oct. 30, 2026
Prospectus [Line Items]  
Risk/Return [Heading] <span style="font-family:Arial;font-size:11pt;font-weight:bold;">1290 Equity 500 Index Fund</span><span style="font-family:Arial;font-size:11pt;font-weight:bold;line-height:13pt;">  </span><span style="font-family:Arial;font-size:11pt;font-weight:bold;">— Class E (TNIEX) Shares</span>
Objective [Heading] <span style="color:#000000;font-family:Arial;font-size:10pt;font-weight:bold;margin-left:0%;">Investment Objective:</span>
Objective, Primary [Text Block] Seeks to achieve a total return before expenses that approximates the total return performance of the Standard & Poor’s 500® Index (“S&P 500 Index”), including reinvestment of dividends, at a risk level consistent with that of the S&P 500 Index.