v3.26.1
Shareholder Report, Average Annual Return (Details) 197212_Pacer Trendpilot US Mid Cap ETF_TF_TSR Annual {TF}
12 Months Ended 60 Months Ended 120 Months Ended
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
Pacer Trendpilot® US Mid Cap ETF      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Pacer Trendpilot® US Mid Cap  ETF NAV    
Average Annual Return, Percent 15.78% 3.19% 6.21%
Pacer Trendpilot US Mid Cap Index TR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Pacer Trendpilot® US Mid Cap Index    
Average Annual Return, Percent 16.22% 3.69% 6.81%
S&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%
S&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%