Label	Element	Value
Pacer Swan SOS Moderate (October) ETF \| SPDR S&P 500 ETF Trust, Expiration: 09/30/2026; Exercise Price: $7.39 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	101.10%
Pacer Swan SOS Moderate (October) ETF \| SPDR S&P 500 ETF Trust, Expiration: 09/30/2026; Exercise Price: $666.25 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	2.00%
Pacer Swan SOS Moderate (October) ETF \| SPDR S&P 500 ETF Trust, Expiration: 09/30/2026; Exercise Price: $566.25 (Short) [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(0.70%)
Pacer Swan SOS Moderate (October) ETF \| SPDR S&P 500 ETF Trust, Expiration: 09/30/2026; Exercise Price: $745.06 (Short) [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(2.80%)
Pacer Swan SOS Moderate (October) ETF \| Purchased Options [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	103.10%
Pacer Swan SOS Moderate (October) ETF \| Written Options [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(3.50%)
Pacer Swan SOS Moderate (October) ETF \| Cash & Other [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.40%