v3.25.2
Shareholder Report, Average Annual Return (Details)
 12 Months Ended 60 Months Ended 78 Months Ended 113 Months Ended 117 Months Ended 120 Months Ended
Apr. 30, 2025
Apr. 30, 2025
Apr. 30, 2025
Apr. 30, 2025
Apr. 30, 2025
Apr. 30, 2025
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 10.44% 12.60%       8.10%
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 8.11% 14.66%       10.14%
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 (8.07%) 17.94%       8.60%
C000008293 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Biotechnology & Genome ETF — NAV Return          
Average Annual Return, Percent 2.51% 3.26%       1.87%
C000008294 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Food & Beverage ETF — NAV Return          
Average Annual Return, Percent 0.66% 10.84%       5.57%
C000008295 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Leisure and Entertainment ETF — NAV Return          
Average Annual Return, Percent 8.91% 12.49%       3.40%
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 24.72% 13.95%       7.48%
C000008297 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Next Gen Connectivity ETF — NAV Return          
Average Annual Return, Percent 17.19% 13.48%       11.78%
C000008298 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Pharmaceuticals ETF — NAV Return          
Average Annual Return, Percent 7.45% 6.59%       2.39%
C000008299 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Semiconductors ETF — NAV Return          
Average Annual Return, Percent (13.95%) 17.25%       18.59%
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 (2.88%) 5.93%       12.03%
C000008303 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco International Dividend AchieversTM ETF — NAV Return          
Average Annual Return, Percent 14.85% 14.22%       4.52%
C000008304 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Dividend AchieversTM ETF — NAV Return          
Average Annual Return, Percent 12.08% 12.67%       9.99%
C000008306 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Aerospace & Defense ETF — NAV Return          
Average Annual Return, Percent 21.03% 18.52%       14.15%
C000008307 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Building & Construction ETF — NAV Return          
Average Annual Return, Percent 1.85% 22.57%       12.19%
C000008308 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Energy Exploration & Production ETF — NAV Return          
Average Annual Return, Percent (27.01%) 23.03%       0.40%
C000008310 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Oil & Gas Services ETF — NAV Return          
Average Annual Return, Percent (26.48%) 15.54%       (11.71%)
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 4.12% 11.80%       8.36%
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 23.05% 8.68%       8.82%
C000008315 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Water Resources ETF — NAV Return          
Average Annual Return, Percent 2.36% 14.22%       10.56%
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 14.84% 16.24%       12.91%
C000008319 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Golden Dragon China ETF — NAV Return          
Average Annual Return, Percent 14.17% (6.12%)       (0.83%)
C000008320 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco WilderHill Clean Energy ETF — NAV Return          
Average Annual Return, Percent (21.73%) (11.37%)       (4.01%)
C000008321 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Large Cap Growth ETF — NAV Return          
Average Annual Return, Percent 17.53% 15.57%       13.23%
C000008322 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Large Cap Value ETF — NAV Return          
Average Annual Return, Percent 8.00% 14.13%       8.69%
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 6.78% 17.28%       14.39%
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 2.84% 16.70%       8.63%
C000032719 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco RAFI US 1000 ETF — NAV Return          
Average Annual Return, Percent 8.46% 15.67%       10.05%
C000033024 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco NASDAQ Internet ETF — NAV Return          
Average Annual Return, Percent 18.29% 8.95%       12.05%
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 (17.60%) 22.74%       (0.79%)
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 15.37% 12.54%       7.30%
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 (0.86%) 4.15%       7.64%
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 4.49% 17.87%       11.83%
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 12.89% 15.83%       11.89%
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 (5.32%) 16.68%       10.52%
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 9.36% 18.20%       15.96%
C000035327 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco BuyBack AchieversTM ETF — NAV Return          
Average Annual Return, Percent 9.20% 16.50%       9.85%
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 1.16% 13.72%       7.32%
C000035338 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco MSCI Sustainable Future ETF — NAV Return          
Average Annual Return, Percent (2.08%) 1.97%       4.82%
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 (4.47%) 12.87%       5.54%
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 (4.10%) 16.15%       6.96%
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 17.09% 13.81%       8.98%
C000037805 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Dorsey Wright Momentum ETF — NAV Return          
Average Annual Return, Percent 8.29% 10.83%       9.31%
C000037806 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Financial Preferred ETF — NAV Return          
Average Annual Return, Percent 2.68% 0.50%       2.82%
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 9.46% 13.18%       7.22%
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 9.09% 9.80%       5.52%
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 (2.60%) 14.81%       12.27%
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 6.54% 14.49%       8.75%
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 14.51% 9.43%     6.47%  
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 4.69% 14.36%       15.16%
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 24.85% 11.52%       9.61%
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 14.31% 11.59%       9.81%
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 8.48% 16.76%       7.26%
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 13.89% 16.82%       14.02%
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 (10.33%) 14.83%       8.02%
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 (6.46%) 11.45%       6.18%
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 0.26% 20.42%       8.69%
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 4.26% 13.44%       6.37%
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 0.47% 10.57%       5.69%
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 (5.65%) 17.84%       4.84%
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 11.91% 12.46%   11.02%    
C000197620 [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Invesco Zacks Mid-Cap ETF — NAV Return          
Average Annual Return, Percent 5.60% 13.40%       8.59%
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 1.97% 13.43%       5.02%
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 7.15% 15.73%       7.35%
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 7.70% 17.17%       5.62%
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 (2.21%) 5.23%       6.01%
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 (12.14%) 23.70%       2.23%
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 6.69% 13.82%       9.44%
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 17.21% 16.86%       10.61%
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 (2.99%) 6.67%       7.11%
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 7.80% 18.52%       11.93%
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 (8.96%) 12.50%       7.69%
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 27.06% 10.27% 6.31%      
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 12.10% 15.61% 12.96%   12.64% 12.32%
NASDAQ Composite Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name NASDAQ® Composite Index          
Average Annual Return, Percent 12.22% 15.32%       14.52%
MSCI EAFE Index Net [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI EAFE® Index (Net)          
Average Annual Return, Percent 12.57% 11.37%       5.45%
Russell 3000 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 3000® Index          
Average Annual Return, Percent 11.40% 15.12%       11.68%
MSCI China Index Net [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI China Index (Net)          
Average Annual Return, Percent 26.13% (0.65%)       0.50%
MSCI ACWI Index Net [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name MSCI ACWI Index (Net)          
Average Annual Return, Percent 11.84% 13.07%       8.63%
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 8.02% (0.67%)       1.54%
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 10.79% 13.09%       8.72%
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 8.51% 15.12%       10.43%
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 11.12% 15.39%   12.77%   11.95%
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 (1.93%) 11.42%       7.32%
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 (7.70%) 18.40%       8.96%
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 3.02% 3.85%       2.19%
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 11.03% 7.73%       6.28%
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 1.32% 11.51%       6.22%
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 10.39% 10.10%       7.71%
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 9.51% 12.97%       4.00%
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 8.32% 14.46%       11.23%
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 25.43% 14.22%       7.96%
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 3.70% 0.93%       2.41%
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 17.26% 13.64%       12.09%
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 27.52% 14.14%       11.45%
Dynamic Pharmaceutical Intellidex Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Dynamic Pharmaceutical Intellidex® Index          
Average Annual Return, Percent 8.06% 7.15%       2.93%
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 3.40% 10.64%       8.64%
Dynamic Semiconductor Intellidex Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Dynamic Semiconductor Intellidex® Index          
Average Annual Return, Percent (13.50%) 17.90%       19.32%
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 14.00% 33.96%       26.65%
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 (2.51%) 6.22%       12.55%
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 10.06% 15.18%       18.04%
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 14.60% 14.10%       4.55%
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 12.66% 13.26%       10.56%
Russell 3000 Value Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 3000® Value Index          
Average Annual Return, Percent 8.11% 12.96%       8.22%
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 18.93% 15.93%       12.28%
SPADE Defense Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name SPADE® Defense Index          
Average Annual Return, Percent 21.75% 19.14%       14.78%
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 2.50% 23.30%       12.90%
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 13.11% 34.30%       16.24%
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 (26.58%) 23.77%       0.93%
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 (18.62%) 24.37%       1.09%
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 (26.02%) 16.71%       (10.99%)
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 (28.41%) 15.21%       (8.50%)
Nasdaq US Dividend AchieversTM 50 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Nasdaq US Dividend Achievers™ 50 Index          
Average Annual Return, Percent 4.67% 12.39%       8.92%
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 12.00% 14.29%       9.29%
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 21.98% 10.14%       9.60%
Dorsey Wright Utilities Technical LeadersTM Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Dorsey Wright Utilities Technical Leaders™ Index          
Average Annual Return, Percent 23.85% 9.33%       9.46%
Nasdaq OMX US Water IndexSM [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Nasdaq OMX US Water Index℠          
Average Annual Return, Percent 2.99% 15.01%       11.28%
Blended S And P 500 Quality Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Blended - S&P 500® Quality Index          
Average Annual Return, Percent 15.05% 16.43%       13.14%
FTSE China 50 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name FTSE China 50 Index          
Average Annual Return, Percent 35.22% 0.43%       (0.60%)
Nasdaq Golden Dragon China IndexTM [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Nasdaq Golden Dragon China Index™          
Average Annual Return, Percent 14.16% (6.01%)       (0.58%)
WilderHill Clean Energy Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name WilderHill Clean Energy Index          
Average Annual Return, Percent (22.67%) (12.94%)       (5.43%)
Russell 2000 Growth Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 2000® Growth Index          
Average Annual Return, Percent 2.42% 7.60%       6.39%
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 18.19% 16.22%       13.88%
Russell 1000 Growth Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 1000® Growth Index          
Average Annual Return, Percent 14.53% 17.23%       15.27%
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 8.49% 14.78%       9.29%
Russell 1000 Value Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 1000® Value Index          
Average Annual Return, Percent 8.55% 13.00%       8.36%
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 1.19% 13.34%       8.35%
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 7.17% 17.70%       14.79%
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 3.23% 17.15%       9.01%
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 8.86% 16.10%       10.43%
Russell 1000 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 1000® Index          
Average Annual Return, Percent 11.94% 15.42%       12.03%
RAFITM Fundamental Select US 1000 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name RAFI™ Fundamental Select US 1000 Index          
Average Annual Return, Percent      
FTSE RAFITM US 1000 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name FTSE RAFI™ US 1000 Index          
Average Annual Return, Percent 8.47% 16.02%       10.39%
Nasdaq CTA Internet IndexSM [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Nasdaq CTA Internet Index℠          
Average Annual Return, Percent 18.81% 9.55%       12.66%
Nasdaq 100 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Nasdaq-100® Index          
Average Annual Return, Percent 13.10% 17.75%       17.20%
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 (17.12%) 23.44%       (0.25%)
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 (10.81%) 21.28%       4.02%
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 22.82% 18.77%       11.80%
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 16.10% 13.21%       7.96%
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 (0.70%) 4.61%       8.20%
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 1.86% 8.90%       8.88%
Dorsey Wright Industrials Technical Leaders TM Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Dorsey Wright Industrials Technical Leaders™ Index          
Average Annual Return, Percent 4.98% 18.54%       12.50%
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 9.78% 17.34%       10.84%
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 13.19% 16.13%       12.18%
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 14.38% 16.77%       13.46%
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 (5.07%) 16.99%       10.78%
Dorsey Wright Technology Technical LeadersTM Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Dorsey Wright Technology Technical Leaders™ Index          
Average Annual Return, Percent 9.98% 18.85%       16.60%
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 13.79% 21.56%       20.56%
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 9.82% 17.20%       10.51%
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 1.42% 13.97%       7.55%
Russell 2000 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 2000® Index          
Average Annual Return, Percent 0.87% 9.88%       6.32%
RAFITM Fundamental Select US 1500 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name RAFI™ Fundamental Select US 1500 Index          
Average Annual Return, Percent      
FTSE RAFITM US 1500 Mid Small Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name FTSE RAFI™ US 1500 Mid Small Index          
Average Annual Return, Percent 0.85% 13.84%       7.48%
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 (1.72%) 2.43%       5.39%
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 (3.28%) 12.36%       7.50%
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 (3.98%) 13.50%       6.20%
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 (3.56%) 16.72%       7.52%
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 11.34% 11.32%       11.39%
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 17.79% 14.41%       9.61%
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 14.84% 11.49%       9.10%
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 8.98% 11.52%       9.99%
Russell 3000 Growth Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell 3000® Growth Index          
Average Annual Return, Percent 14.07% 16.71%       14.72%
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 3.14% 0.91%       3.19%
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 4.60% 3.55%       3.70%
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 9.90% 14.08%       7.96%
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 9.50% 10.32%       6.10%
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 (2.23%) 15.22%       12.68%
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 6.98% 14.94%       9.17%
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 14.99% 9.85%     6.84%  
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 18.35% 7.65%      
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 5.07% 14.82%       15.63%
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 25.43% 11.97%       10.04%
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 17.51% 16.05%       14.19%
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 14.72% 11.98%       10.20%
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 8.83% 17.14%       7.58%
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 5.00% 14.01%       9.55%
Blended S And P 500 Top 50 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Blended - S&P 500® Top 50 Index          
Average Annual Return, Percent 14.13% 17.07%       14.24%
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 (10.03%) 15.25%       8.44%
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 (6.11%) 11.81%       6.50%
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 (2.39%) 11.42%       8.38%
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 5.18% 15.07%       7.97%
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 0.60% 20.82%       9.03%
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 4.70% 13.87%       6.77%
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 0.80% 10.92%       6.02%
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 (1.50%) 10.62%       7.98%
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 (5.30%) 18.26%       5.16%
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 (2.54%) 11.96%       6.47%
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 12.01% 12.55%   11.16%    
Dow Jones Industrial Average S000060802 Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Dow Jones Industrial Average Index          
Average Annual Return, Percent 9.48% 13.05%   11.66%    
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 6.36% 14.21%       9.34%
Russell Midcap Index [Member]            
Average Annual Return [Line Items]            
Line Graph and Table Measure Name Russell Midcap® Index          
Average Annual Return, Percent 7.33% 12.96%       8.81%
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 2.41% 13.84%       5.54%
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 6.92% 16.33%       8.00%
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 8.30% 17.87%       6.20%
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 (1.82%) 5.66%       6.45%
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 (11.75%) 24.24%       2.60%
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 6.91% 14.05%       9.70%
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 17.71% 17.33%       11.10%
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 (2.60%) 7.10%       7.53%
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 8.25% 19.00%       12.37%
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 (8.63%) 12.91%       8.10%
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 27.57% 10.68% 6.71%      
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 16.83% 14.56% 13.29%