Label	Element	Value
Pacer Swan SOS Conservative (October) ETF \| SPDR S&P 500 ETF Trust, Expiration: 09/30/2026; Exercise Price: $7.33 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	101.80%
Pacer Swan SOS Conservative (October) ETF \| SPDR S&P 500 ETF Trust, Expiration: 09/30/2026; Exercise Price: $632.87 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	1.40%
Pacer Swan SOS Conservative (October) ETF \| SPDR S&P 500 ETF Trust, Expiration: 09/30/2026; Exercise Price: $466.33 (Short) [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(0.30%)
Pacer Swan SOS Conservative (October) ETF \| SPDR S&P 500 ETF Trust, Expiration: 09/30/2026; Exercise Price: $743.52 (Short) [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(3.00%)
Pacer Swan SOS Conservative (October) ETF \| Purchased Options [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	103.10%
Pacer Swan SOS Conservative (October) ETF \| Written Options [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(3.30%)
Pacer Swan SOS Conservative (October) ETF \| Cash & Other [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.20%