Investment Objectives and Goals - State Street SPDR Portfolio Nasdaq 100 ETF	Jun. 22, 2026
Prospectus [Line Items]
Risk/Return [Heading]	<span style="color:#000000;font-family:Arial;font-size:12pt;text-transform:uppercase;">Fund Summary</span><span style="color:#000000;font-family:Arial;font-size:18pt;font-weight:bold;">State Street</span><span style="color:#000000;font-family:Arial;font-size:11.5pt;font-weight:bold;position:relative;top:-5pt;">®</span><span style="color:#000000;font-family:Arial;font-size:18pt;font-weight:bold;"> SPDR</span><span style="color:#000000;font-family:Arial;font-size:11.5pt;font-weight:bold;position:relative;top:-5pt;">®</span><span style="color:#000000;font-family:Arial;font-size:18pt;font-weight:bold;"> Portfolio Nasdaq</span><span style="color:#000000;font-family:Arial;font-size:11.5pt;font-weight:bold;position:relative;top:-5pt;">®</span><span style="color:#000000;font-family:Arial;font-size:18pt;font-weight:bold;"> 100 ETF</span>
Objective [Heading]	<span style="color:#000000;font-family:Arial;font-size:10.5pt;font-weight:bold;margin-left:10.5pt;text-transform:uppercase;">Investment Objective</span>
Objective, Primary [Text Block]	The State Street SPDR Portfolio Nasdaq 100 ETF (the “Fund”) seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of an index that tracks the performance of large capitalization equity securities of non-financial companies listed on a U.S. exchange.

Investment Objectives and Goals - State Street SPDR Portfolio Nasdaq 100 ETF

Jun. 22, 2026

Fund SummaryState Street® SPDR® Portfolio Nasdaq® 100 ETF

Objective [Heading]

Investment Objective

Objective, Primary [Text Block]

The State Street SPDR Portfolio Nasdaq 100 ETF (the “Fund”) seeks to provide investment results that, before fees and expenses, correspond generally to the total return performance of an index that tracks the performance of large capitalization equity securities of non-financial companies listed on a U.S. exchange.