v3.26.1
Shareholder Report, Average Annual Return (Details)
12 Months Ended 60 Months Ended 90 Months Ended 120 Months Ended
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
C000008290 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Bloomberg MVP Multi-factor ETF — NAV Return      
Average Annual Return, Percent 13.22% 6.52%   9.63%
C000008291 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P SmallCap Momentum ETF — NAV Return      
Average Annual Return, Percent 41.41% 12.03%   14.91%
C000008292 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P SmallCap Value with Momentum ETF — NAV Return      
Average Annual Return, Percent 39.44% 7.98%   12.84%
C000008293 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Biotechnology & Genome ETF — NAV Return      
Average Annual Return, Percent 29.08% 1.34%   7.54%
C000008294 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Food & Beverage ETF — NAV Return      
Average Annual Return, Percent 8.03% 5.59%   5.97%
C000008295 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Leisure and Entertainment ETF — NAV Return      
Average Annual Return, Percent 27.48% 6.28%   6.13%
C000008296 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Next Gen Media and Gaming ETF — NAV Return      
Average Annual Return, Percent 10.76% 2.57%   9.17%
C000008297 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Next Gen Connectivity ETF — NAV Return      
Average Annual Return, Percent 65.89% 16.01%   18.59%
C000008298 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Pharmaceuticals ETF — NAV Return      
Average Annual Return, Percent 29.49% 7.19%   6.40%
C000008299 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Semiconductors ETF — NAV Return      
Average Annual Return, Percent 189.32% 27.42%   32.79%
C000008300 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco AI and Next Gen Software ETF — NAV Return      
Average Annual Return, Percent 90.27% 8.97%   19.53%
C000008303 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco International Dividend AchieversTM ETF — NAV Return      
Average Annual Return, Percent 20.37% 9.60%   8.54%
C000008304 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dividend AchieversTM ETF — NAV Return      
Average Annual Return, Percent 21.72% 10.49%   11.74%
C000008306 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Aerospace & Defense ETF — NAV Return      
Average Annual Return, Percent 38.20% 18.18%   17.51%
C000008307 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Building & Construction ETF — NAV Return      
Average Annual Return, Percent 54.66% 16.45%   16.16%
C000008308 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Energy Exploration & Production ETF — NAV Return      
Average Annual Return, Percent 61.30% 23.94%   8.68%
C000008310 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Oil & Gas Services ETF — NAV Return      
Average Annual Return, Percent 115.38% 25.34%   (1.34%)
C000008312 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco High Yield Equity Dividend AchieversTM ETF — NAV Return      
Average Annual Return, Percent 19.02% 6.44%   8.74%
C000008313 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Utilities Momentum ETF — NAV Return      
Average Annual Return, Percent 21.81% 9.63%   9.46%
C000008315 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Water Resources ETF — NAV Return      
Average Annual Return, Percent 5.64% 6.19%   12.11%
C000008316 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Quality ETF — NAV Return      
Average Annual Return, Percent 23.96% 13.73%   14.44%
C000008319 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Golden Dragon China ETF — NAV Return      
Average Annual Return, Percent 2.19% (13.91%)   0.33%
C000008320 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco WilderHill Clean Energy ETF — NAV Return      
Average Annual Return, Percent 147.28% (13.35%)   8.47%
C000008321 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Large Cap Growth ETF — NAV Return      
Average Annual Return, Percent 46.75% 15.70%   17.34%
C000008322 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Large Cap Value ETF — NAV Return      
Average Annual Return, Percent 30.92% 13.16%   11.90%
C000008323 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P MidCap Momentum ETF — NAV Return      
Average Annual Return, Percent 39.49% 14.26%   19.29%
C000008324 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P MidCap Value with Momentum ETF — NAV Return      
Average Annual Return, Percent 38.46% 10.40%   12.07%
C000032719 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco RAFI US 1000 ETF — NAV Return      
Average Annual Return, Percent 34.34% 12.48%   13.37%
C000033024 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco NASDAQ Internet ETF — NAV Return      
Average Annual Return, Percent 7.22% (0.20%)   12.19%
C000035317 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Energy Momentum ETF — NAV Return      
Average Annual Return, Percent 61.16% 22.41%   6.68%
C000035318 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Financial Momentum ETF — NAV Return      
Average Annual Return, Percent 11.77% 4.41%   8.84%
C000035320 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Healthcare Momentum ETF — NAV Return      
Average Annual Return, Percent 29.85% 0.01%   13.44%
C000035321 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Industrials Momentum ETF — NAV Return      
Average Annual Return, Percent 69.39% 18.21%   18.27%
C000035322 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 100 Equal Weight ETF — NAV Return      
Average Annual Return, Percent 23.90% 11.71%   14.23%
C000035324 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P MidCap Quality ETF — NAV Return      
Average Annual Return, Percent 16.80% 8.57%   12.48%
C000035326 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Technology Momentum ETF — NAV Return      
Average Annual Return, Percent 89.34% 18.56%   24.97%
C000035327 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco BuyBack AchieversTM ETF — NAV Return      
Average Annual Return, Percent 26.97% 10.76%   13.11%
C000035336 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco RAFI US 1500 Small-Mid ETF — NAV Return      
Average Annual Return, Percent 38.69% 8.30%   11.40%
C000035338 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco MSCI Sustainable Future ETF — NAV Return      
Average Annual Return, Percent 28.44% (4.26%)   7.47%
C000035343 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Basic Materials Momentum ETF — NAV Return      
Average Annual Return, Percent 56.23% 9.45%   10.11%
C000035344 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Consumer Cyclicals Momentum ETF — NAV Return      
Average Annual Return, Percent 17.30% 2.86%   9.56%
C000035345 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Consumer Staples Momentum ETF — NAV Return      
Average Annual Return, Percent 3.63% 4.83%   8.37%
C000037805 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dorsey Wright Momentum ETF — NAV Return      
Average Annual Return, Percent 36.64% 9.61%   13.27%
C000037806 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Financial Preferred ETF — NAV Return      
Average Annual Return, Percent 6.56% (0.13%)   2.68%
C000037807 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Global Listed Private Equity ETF — NAV Return      
Average Annual Return, Percent 0.97% 1.37%   8.23%
C000056583 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500 BuyWrite ETF — NAV Return      
Average Annual Return, Percent 17.08% 8.13%   7.10%
C000101127 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500 GARP ETF — NAV Return      
Average Annual Return, Percent 22.53% 7.80%   14.80%
C000101128 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500 Value with Momentum ETF — NAV Return      
Average Annual Return, Percent 31.28% 10.47%   11.84%
C000197604 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Real Estate ETF — NAV Return      
Average Annual Return, Percent 5.87% 3.14%   6.40%
C000197605 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Technology ETF — NAV Return      
Average Annual Return, Percent 55.68% 14.70%   20.50%
C000197606 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Utilities ETF — NAV Return      
Average Annual Return, Percent 21.11% 11.58%   10.31%
C000197607 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Pure Growth ETF — NAV Return      
Average Annual Return, Percent 38.86% 10.12%   13.82%
C000197608 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Pure Value ETF — NAV Return      
Average Annual Return, Percent 29.06% 10.29%   10.45%
C000197609 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Top 50 ETF — NAV Return      
Average Annual Return, Percent 33.76% 15.30%   17.01%
C000197610 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P MidCap 400® GARP ETF — NAV Return      
Average Annual Return, Percent 26.47% 7.44%   11.01%
C000197611 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P MidCap 400® Pure Growth ETF — NAV Return      
Average Annual Return, Percent 35.01% 6.02%   10.00%
C000197612 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P MidCap 400® Pure Value ETF — NAV Return      
Average Annual Return, Percent 31.99% 10.47%   12.20%
C000197614 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Consumer Discretionary ETF — NAV Return      
Average Annual Return, Percent 14.41% 3.24%   8.03%
C000197615 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P SmallCap 600® Pure Growth ETF — NAV Return      
Average Annual Return, Percent 39.77% 4.93%   10.13%
C000197616 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P SmallCap 600® Pure Value ETF — NAV Return      
Average Annual Return, Percent 51.70% 10.68%   9.94%
C000197618 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Dow Jones Industrial Average Dividend ETF — NAV Return      
Average Annual Return, Percent 23.63% 10.33%   12.20%
C000197620 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Zacks Mid-Cap ETF — NAV Return      
Average Annual Return, Percent 17.89% 7.09%   10.40%
C000197621 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Zacks Multi-Asset Income ETF — NAV Return      
Average Annual Return, Percent 22.86% 7.98%   8.51%
C000197622 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco Bloomberg Analyst Rating Improvers ETF — NAV Return      
Average Annual Return, Percent 15.89% 6.16%   9.77%
C000197623 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P Spin-Off ETF — NAV Return      
Average Annual Return, Percent 74.01% 15.17%   13.39%
C000197625 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Consumer Staples ETF — NAV Return      
Average Annual Return, Percent 0.77% 1.05%   4.61%
C000197627 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Energy ETF — NAV Return      
Average Annual Return, Percent 60.44% 25.37%   9.85%
C000197628 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight ETF — NAV Return      
Average Annual Return, Percent 22.17% 8.29%   11.74%
C000197629 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Financials ETF — NAV Return      
Average Annual Return, Percent 11.00% 6.99%   11.85%
C000197630 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Health Care ETF — NAV Return      
Average Annual Return, Percent 7.16% 2.35%   8.13%
C000197631 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Industrials ETF — NAV Return      
Average Annual Return, Percent 27.21% 11.73%   14.55%
C000197632 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Materials ETF — NAV Return      
Average Annual Return, Percent 30.05% 5.61%   10.76%
C000205462 [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Invesco S&P 500® Equal Weight Communication Services ETF — NAV Return      
Average Annual Return, Percent 10.39% 1.04% 6.84%  
Standard & Poor's 500 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Index      
Average Annual Return, Percent 31.05% 13.14% 15.23% 15.26%
S And P Composite 1500 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Index      
Average Annual Return, Percent 31.17% 12.65%   14.91%
NASDAQ Composite Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name NASDAQ® Composite Index      
Average Annual Return, Percent 43.57% 13.09%   19.01%
MSCI EAFE Index Net [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name MSCI EAFE® Index (Net)      
Average Annual Return, Percent 24.60% 8.83%   8.85%
Russell 3000 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 3000® Index      
Average Annual Return, Percent 31.01% 11.91%   14.75%
MSCI China Index Net [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name MSCI China Index (Net)      
Average Annual Return, Percent 12.42% (4.49%)   5.46%
MSCI ACWI Index Net [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name MSCI ACWI Index (Net)      
Average Annual Return, Percent 31.00% 10.68%   12.25%
Bloomberg U S Aggregate Bond Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index      
Average Annual Return, Percent 4.06% 0.18%   1.67%
Blended Invesco Bloomberg MVP Multi Factor Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - Invesco Bloomberg MVP Multi-Factor Benchmark      
Average Annual Return, Percent 13.48% 6.91%   10.19%
S And P SmallCap 600 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P SmallCap 600® Index      
Average Annual Return, Percent 38.86% 6.15%   10.87%
Blended S And P SmallCap 600 Momentum Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P SmallCap 600® Momentum Index      
Average Annual Return, Percent 42.00% 12.49%   15.23%
Blended S And P SmallCap 600 High Momentum Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P SmallCap 600® High Momentum Value Index      
Average Annual Return, Percent 39.92% 8.40%   13.24%
Dynamic Biotech And Genome Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Biotech & Genome Intellidex® Index      
Average Annual Return, Percent 29.70% 1.90%   7.99%
S And P Composite 1500 Biotechnology Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Biotechnology Index      
Average Annual Return, Percent 16.09% 9.43%   8.77%
S And P Composite 1500 Food Beverage And Tobacco Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Food Beverage & Tobacco Index      
Average Annual Return, Percent 6.94% 6.63%   6.69%
Dynamic Food And Beverage Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Food & Beverage Intellidex® Index      
Average Annual Return, Percent 8.77% 6.29%   6.63%
Dynamic Leisure And Entertainment Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Leisure & Entertainment Intellidex® Index      
Average Annual Return, Percent 28.21% 6.74%   6.72%
S And P Composite 1500 Hotels Restaurants And Leisure Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Hotels Restaurants & Leisure Index      
Average Annual Return, Percent 5.96% 5.50%   10.89%
S And P Composite 1500 Media Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Media Index      
Average Annual Return, Percent (15.67%) (10.40%)   0.77%
Blended Invesco Next Gen Media and Gaming Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - Invesco Next Gen Media and Gaming Benchmark      
Average Annual Return, Percent 11.25% 2.80%   9.62%
Blended Invesco Next Gen Connectivity Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - Invesco Next Gen Connectivity Benchmark      
Average Annual Return, Percent 65.29% 15.96%   18.84%
S And P Composite 1500 Communications Equipment Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Communications Equipment Index      
Average Annual Return, Percent 89.70% 23.84%   19.84%
S And P Composite 1500 Pharmaceuticals Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Pharmaceuticals Index      
Average Annual Return, Percent 20.58% 12.59%   10.85%
Dynamic Pharmaceutical Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Pharmaceutical Intellidex® Index      
Average Annual Return, Percent 30.21% 7.75%   6.97%
Dynamic Semiconductor Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Semiconductor Intellidex® Index      
Average Annual Return, Percent 190.97% 28.12%   33.59%
S And P Composite 1500 Semiconductor Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Semiconductor Index      
Average Annual Return, Percent 111.33% 42.22%   36.75%
S And P Composite 1500 Software And Services Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Software & Services Index      
Average Annual Return, Percent (6.51%) 5.83%   16.02%
Blended Invesco AI and Next Gen Software Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - Invesco AI and Next Gen Software Benchmark      
Average Annual Return, Percent 90.29% 9.14%   20.00%
Nasdaq International Dividend AchieversTM Index Net [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Nasdaq International Dividend Achievers™ Index (Net)      
Average Annual Return, Percent 20.28% 9.43%   8.56%
Russell 3000 Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 3000® Value Index      
Average Annual Return, Percent 29.96% 10.09%   11.17%
Nasdaq US Broad Dividend AchieversTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Nasdaq US Broad Dividend Achievers™ Index      
Average Annual Return, Percent 22.39% 11.07%   12.32%
SPADE Defense Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name SPADE® Defense Index      
Average Annual Return, Percent 39.02% 18.80%   18.15%
S And P Composite 1500 Aerospace And Defense Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Aerospace & Defense Index      
Average Annual Return, Percent 34.30% 16.26%   14.78%
S And P Composite 1500 Construction And Engineering Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Construction & Engineering Index      
Average Annual Return, Percent 139.30% 38.67%   26.71%
Dynamic Building And Construction Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Building & Construction Intellidex® Index      
Average Annual Return, Percent 55.61% 17.14%   16.88%
S And P Composite 1500 Oil And Gas Exploration And Production Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Oil & Gas Exploration & Production Index      
Average Annual Return, Percent 44.44% 23.01%   8.62%
Dynamic Energy Exploration And Production Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Energy Exploration & Production Intellidex® Index      
Average Annual Return, Percent 62.22% 24.73%   9.32%
S And P Composite 1500 Energy Equipment And Services Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P Composite 1500® Energy Equipment & Services Index      
Average Annual Return, Percent 100.12% 20.50%   0.26%
Dynamic Oil Services Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Oil Services Intellidex® Index      
Average Annual Return, Percent 116.62% 26.48%   (0.54%)
Nasdaq US Dividend Achievers 50TM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Nasdaq US Dividend Achievers 50™ Index      
Average Annual Return, Percent 19.63% 6.98%   9.29%
Dow Jones U S Select Dividend Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dow Jones U.S. Select Dividend Index      
Average Annual Return, Percent 26.12% 9.91%   10.91%
S And P 500 Utilities Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Utilities Index      
Average Annual Return, Percent 22.10% 10.40%   10.39%
Dorsey Wright Utilities Technical Leaders TM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Utilities Technical Leaders™ Index      
Average Annual Return, Percent 22.40% 10.26%   10.10%
Nasdaq OMX US WaterTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Nasdaq OMX US Water™ Index      
Average Annual Return, Percent 6.30% 6.92%   12.83%
S And P 500 Quality Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Quality Index      
Average Annual Return, Percent 24.16% 13.92%   14.66%
Nasdaq Golden Dragon China Index TM [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Nasdaq Golden Dragon China Index™      
Average Annual Return, Percent 1.87% (13.96%)   0.51%
FTSE China 50 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name FTSE China 50 Index      
Average Annual Return, Percent 10.11% (1.52%)   4.29%
Russell 2000 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 2000® Growth Index      
Average Annual Return, Percent 42.64% 4.00%   11.19%
WilderHill Clean Energy Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name WilderHill Clean Energy Index      
Average Annual Return, Percent 147.51% (14.81%)   7.08%
Dynamic Large Cap Growth Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Large Cap Growth Intellidex® Index      
Average Annual Return, Percent 47.56% 16.34%   18.02%
Russell 1000 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 1000® Growth Index      
Average Annual Return, Percent 30.63% 13.82%   18.26%
Russell 1000 Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 1000® Value Index      
Average Annual Return, Percent 29.25% 10.29%   11.22%
Dynamic Large Cap Value Intellidex Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dynamic Large Cap Value Intellidex® Index      
Average Annual Return, Percent 31.70% 13.79%   12.52%
Blended S And P MidCap 400 Momentum Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P MidCap 400® Momentum Index      
Average Annual Return, Percent 40.04% 14.67%   19.72%
S And P MidCap 400 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P MidCap 400® Index      
Average Annual Return, Percent 29.49% 7.60%   11.29%
Blended S And P MidCap 400 High Momentum Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P MidCap 400® High Momentum Value Index      
Average Annual Return, Percent 39.06% 10.82%   12.48%
Custom Invesco RAFI U S 1000 ETF Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Custom Invesco RAFI U.S. 1000 ETF Benchmark      
Average Annual Return, Percent 34.78% 12.88%   13.77%
Russell 1000 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 1000® Index      
Average Annual Return, Percent 30.42% 12.32%   15.01%
Nasdaq 100 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Nasdaq-100® Index      
Average Annual Return, Percent 41.22% 15.54%   21.36%
Nasdaq CTA Internet IndexSM [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Nasdaq CTA Internet Index℠      
Average Annual Return, Percent 7.83% 0.34%   12.82%
Dorsey Wright Energy Technical LeadersTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Energy Technical Leaders™ Index      
Average Annual Return, Percent 62.06% 23.06%   7.24%
S And P 500 Energy Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Energy Index      
Average Annual Return, Percent 52.40% 24.12%   10.14%
S And P 500 Financials Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Financials Index      
Average Annual Return, Percent 8.58% 9.51%   12.89%
Dorsey Wright Financials Technical LeadersTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Financials Technical Leaders™ Index      
Average Annual Return, Percent 12.48% 5.03%   9.51%
S And P 500 Health Care Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Health Care Index      
Average Annual Return, Percent 5.77% 5.54%   9.61%
Dorsey Wright Healthcare Technical LeadersTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Healthcare Technical Leaders™ Index      
Average Annual Return, Percent 30.64% 0.46%   14.01%
Dorsey Wright Industrials Technical LeadersTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Industrials Technical Leaders™ Index      
Average Annual Return, Percent 70.40% 18.87%   18.97%
S And P 500 Industrials Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Industrials Index      
Average Annual Return, Percent 34.83% 13.17%   13.74%
Blended S And P 100 Equal Weight Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P 100® Equal Weight Index      
Average Annual Return, Percent 24.25% 12.01%   14.52%
S And P 100 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 100® Index      
Average Annual Return, Percent 33.29% 14.90%   16.51%
Blended S And P MidCap 400 Quality Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P MidCap 400® Quality Index      
Average Annual Return, Percent 17.11% 8.85%   12.75%
S And P 500 Information Technology Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Information Technology Index      
Average Annual Return, Percent 49.17% 20.77%   25.49%
Dorsey Wright Technology Technical Leaders TM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Technology Technical Leaders™ Index      
Average Annual Return, Percent 90.01% 19.16%   25.63%
Nasdaq US BuyBack AchieversTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Nasdaq US BuyBack Achievers™ Index      
Average Annual Return, Percent 27.79% 11.41%   13.79%
Custom Invesco RAFI U S 1500 Small Mid ETF Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Custom Invesco RAFI U.S. 1500 Small-Mid ETF Benchmark      
Average Annual Return, Percent 39.08% 8.55%   11.64%
Russell 2000 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 2000® Index      
Average Annual Return, Percent 44.41% 5.75%   10.98%
Blended MSCI Global Environment Select Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended -MSCI Global Environment Select Index      
Average Annual Return, Percent 28.40% (4.01%)   7.98%
Dorsey Wright Basic Materials Technical LeadersTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Basic Materials Technical Leaders™ Index      
Average Annual Return, Percent 57.18% 10.05%   10.78%
S And P 500 Materials Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Materials Index      
Average Annual Return, Percent 23.85% 6.37%   10.31%
S And P 500 Consumer Discretionary Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Consumer Discretionary Index      
Average Annual Return, Percent 25.23% 7.19%   13.16%
Dorsey Wright Consumer Cyclicals Technical LeadersTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Consumer Cyclicals Technical Leaders™ Index      
Average Annual Return, Percent 17.93% 3.42%   10.12%
Dorsey Wright Consumer Staples Technical LeadersTM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Consumer Staples Technical Leaders™ Index      
Average Annual Return, Percent 4.20% 5.39%   8.98%
S And P 500 Consumer Staples Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Consumer Staples Index      
Average Annual Return, Percent 8.27% 8.72%   8.84%
Dorsey Wright Technical Leaders TM Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dorsey Wright Technical Leaders™ Index      
Average Annual Return, Percent 37.51% 10.29%   13.98%
Russell 3000 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell 3000® Growth Index      
Average Annual Return, Percent 30.98% 13.23%   17.82%
S And P U S Preferred Stock Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P U.S. Preferred Stock Index      
Average Annual Return, Percent 9.42% 2.14%   4.15%
Blended ICE Exchange Listed Fixed Rate Financial Preferred Securities Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - ICE Exchange-Listed Fixed Rate Financial Preferred Securities Index      
Average Annual Return, Percent 7.16% 0.31%   3.06%
Red Rocks Global Listed Private Equity Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Red Rocks Global Listed Private Equity Index      
Average Annual Return, Percent 1.64% 2.09%   9.07%
CBOE S And P 500 BuyWrite IndexSM [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name CBOE S&P 500 BuyWrite Index℠      
Average Annual Return, Percent 17.52% 8.56%   7.65%
Blended S And P 500 GARP Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P 500® GARP Index      
Average Annual Return, Percent 22.98% 8.17%   15.21%
Blended S AND P 500 High Momentum Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P 500® High Momentum Value Index      
Average Annual Return, Percent 31.58% 10.87%   12.26%
S and P 500 Real Estate Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Real Estate Index      
Average Annual Return, Percent 12.65% 4.51%  
S and P 500 Equal Weight Real Estate Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Real Estate Index      
Average Annual Return, Percent 6.32% 3.54%   6.79%
S and P 500 Equal Weight Information Technology Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Information Technology Index      
Average Annual Return, Percent 56.35% 15.16%   20.99%
S And P 500 Equal Weight Utilities Plus Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Utilities Plus Index      
Average Annual Return, Percent 21.59% 12.03%   10.74%
S And P 500 Pure Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Pure Growth Index      
Average Annual Return, Percent 39.33% 10.50%   14.22%
S And P 500 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Growth Index      
Average Annual Return, Percent 37.74% 14.26%   17.70%
S And P 500 Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Value Index      
Average Annual Return, Percent 23.96% 11.13%   11.90%
S And P 500 Pure Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Pure Value Index      
Average Annual Return, Percent 29.14% 10.57%   10.75%
S And P 500 Top 50 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Top 50 Index      
Average Annual Return, Percent 34.05% 15.52%   17.25%
Blended Invesco S And P MidCap 400 GARP Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - Invesco S&P MidCap 400® GARP Benchmark      
Average Annual Return, Percent 26.92% 7.82%   11.41%
S And P MidCap 400 Pure Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P MidCap 400® Pure Growth Index      
Average Annual Return, Percent 35.41% 6.36%   10.32%
S And P MidCap 400 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P MidCap 400® Growth Index      
Average Annual Return, Percent 31.95% 6.98%   11.52%
S And P MidCap 400 Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P MidCap 400® Value Index      
Average Annual Return, Percent 26.94% 8.10%   10.74%
S And P MidCap 400 Pure Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P MidCap 400® Pure Value Index      
Average Annual Return, Percent 32.43% 10.84%   12.54%
S And P 500 Equal Weight Consumer Discretionary Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Consumer Discretionary Index      
Average Annual Return, Percent 14.87% 3.64%   8.42%
S And P SmallCap 600 Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P SmallCap 600® Growth Index      
Average Annual Return, Percent 34.80% 5.56%   11.26%
S And P SmallCap 600 Pure Growth Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P SmallCap 600® Pure Growth Index      
Average Annual Return, Percent 40.28% 5.26%   10.48%
S And P SmallCap 600 Pure Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P SmallCap 600® Pure Value Index      
Average Annual Return, Percent 52.07% 11.04%   10.26%
S And P SmallCap 600 Value Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P SmallCap 600® Value Index      
Average Annual Return, Percent 43.27% 6.67%   10.28%
Dow Jones Industrial Average Yield Weighted Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dow Jones Industrial Average Yield Weighted Index      
Average Annual Return, Percent 23.76% 10.41%   12.33%
Dow Jones Industrial Average Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Dow Jones Industrial Average Index      
Average Annual Return, Percent 24.17% 10.03%   13.21%
Russell Midcap Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Russell Midcap® Index      
Average Annual Return, Percent 25.78% 7.72%   11.58%
Zacks Mid Cap Core Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Zacks Mid-Cap Core Index      
Average Annual Return, Percent 18.79% 7.86%   11.19%
Zacks Multi Asset Income Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Zacks Multi-Asset Income Index      
Average Annual Return, Percent 23.91% 8.47%   9.09%
Blended Invesco Bloomberg Analyst Rating Improvers ETF Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - Invesco Bloomberg Analyst Rating Improvers ETF Benchmark      
Average Annual Return, Percent 16.40% 6.63%   10.41%
Blended S And P U S Spin Off Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Blended - S&P U.S. Spin-Off Index      
Average Annual Return, Percent 75.15% 15.87%   14.06%
S And P 500 Equal Weight Consumer Staples Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Consumer Staples Index      
Average Annual Return, Percent 1.10% 1.46%   5.03%
Custom Invesco S And P 500 Equal Weight Energy ETF Benchmark [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name Custom Invesco S&P 500 Equal Weight Energy ETF Benchmark      
Average Annual Return, Percent 61.16% 25.93%   10.28%
S And P 500 Equal Weight Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Index      
Average Annual Return, Percent 22.39% 8.50%   11.96%
S And P 500 Equal Weight Financials Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Financials Index      
Average Annual Return, Percent 11.49% 7.42%   12.36%
S And P 500 Equal Weight Health Care Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Health Care Index      
Average Annual Return, Percent 7.55% 2.76%   8.55%
S And P 500 Industrials C000197631 Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Industrials Index      
Average Annual Return, Percent 34.84% 13.17%   13.74%
S And P 500 Equal Weight Industrials Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Industrials Index      
Average Annual Return, Percent 27.74% 12.17%   15.00%
S And P 500 Equal Weight Materials Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Materials Index      
Average Annual Return, Percent 30.58% 5.99%   11.17%
S and P 500 Communication Services Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Communication Services Index      
Average Annual Return, Percent 55.91% 15.08% 18.23%  
S And P 500 Equal Weight Communication Services Plus Index [Member]        
Average Annual Return [Line Items]        
Line Graph and Table Measure Name S&P 500® Equal Weight Communication Services Plus Index      
Average Annual Return, Percent 10.19% 1.30% 7.17%