v3.26.1
Shareholder Report, Holdings (Details)
May 31, 2026
Capital Group U.S. Large Growth ETF | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.20%
Capital Group U.S. Large Growth ETF | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.22%
Capital Group U.S. Large Growth ETF | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.75%
Capital Group U.S. Large Growth ETF | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 46.42%
Capital Group U.S. Large Growth ETF | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.08%
Capital Group U.S. Large Growth ETF | Unclassified Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.03%
Capital Group U.S. Large Growth ETF | Short Term Securities And Other Assets Less Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
Capital Group U.S. Large Value ETF | Communications Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.83%
Capital Group U.S. Large Value ETF | Energy Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.89%
Capital Group U.S. Large Value ETF | Materials Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.93%
Capital Group U.S. Large Value ETF | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.38%
Capital Group U.S. Large Value ETF | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.12%
Capital Group U.S. Large Value ETF | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.31%
Capital Group U.S. Large Value ETF | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.15%
Capital Group U.S. Large Value ETF | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.05%
Capital Group U.S. Large Value ETF | Unclassified Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.79%
Capital Group U.S. Large Value ETF | Short Term Securities And Other Assets Less Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.55%
Capital Group U.S. Small and Mid Cap ETF | Industrial Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.11%
Capital Group U.S. Small and Mid Cap ETF | Financial Services Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 18.63%
Capital Group U.S. Small and Mid Cap ETF | Information Technology Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.50%
Capital Group U.S. Small and Mid Cap ETF | Consumer Discretionary Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.99%
Capital Group U.S. Small and Mid Cap ETF | Healthcare Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.36%
Capital Group U.S. Small and Mid Cap ETF | Unclassified Sector [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 19.20%
Capital Group U.S. Small and Mid Cap ETF | Short Term Securities And Other Assets Less Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.21%