Label	Element	Value
Pacer Trendpilot® Fund of Funds ETF \| Pacer Trendpilot US Mid Cap ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	20.90%
Pacer Trendpilot® Fund of Funds ETF \| Pacer Trendpilot US Bond ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	20.90%
Pacer Trendpilot® Fund of Funds ETF \| Pacer Trendpilot US Large Cap ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	19.60%
Pacer Trendpilot® Fund of Funds ETF \| Pacer Trendpilot 100 ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	19.50%
Pacer Trendpilot® Fund of Funds ETF \| Pacer Trendpilot International ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	19.00%
Pacer Trendpilot® Fund of Funds ETF \| Mount Vernon Liquid Assets Portfolio, LLC [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	5.30%
Pacer Trendpilot® Fund of Funds ETF \| Affiliated Exchange Traded Funds [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	100.00%
Pacer Trendpilot® Fund of Funds ETF \| Cash & Other [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.00%