Label	Element	Value
Pacer Cash Cows Fund of Funds ETF
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.00%
Pacer Cash Cows Fund of Funds ETF \| Pacer US Small Cap Cash Cows ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	20.60%
Pacer Cash Cows Fund of Funds ETF \| Pacer US Cash Cows Growth ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	20.40%
Pacer Cash Cows Fund of Funds ETF \| Pacer Developed Markets International Cash Cows 100 ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	20.20%
Pacer Cash Cows Fund of Funds ETF \| Pacer US Cash Cows 100 ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	19.50%
Pacer Cash Cows Fund of Funds ETF \| Pacer Global Cash Cows Dividend ETF [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	19.30%
Pacer Cash Cows Fund of Funds ETF \| Affiliated Exchange Traded Funds [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	100.00%