Label	Element	Value
Pacer Swan SOS Flex (July) ETF \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $6.92 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	103.50%
Pacer Swan SOS Flex (July) ETF \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $617.85 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.30%
Pacer Swan SOS Flex (July) ETF \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $370.71 [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.00%
Pacer Swan SOS Flex (July) ETF \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $494.28 (Short) [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(0.10%)
Pacer Swan SOS Flex (July) ETF \| SPDR S&P 500 ETF Trust, Expiration: 06/30/2026; Exercise Price: $704.97 (Short) [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(4.20%)
Pacer Swan SOS Flex (July) ETF \| Purchased Options [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	103.80%
Pacer Swan SOS Flex (July) ETF \| Written Options [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	(4.30%)
Pacer Swan SOS Flex (July) ETF \| Cash & Other [Member]
Holdings [Line Items]	oef_HoldingsLineItems
Percent of Net Asset Value	oef_PctOfNav	0.50%