Annual Fund Operating Expenses - PRIMECAP Odyssey Discovery ETF - PRIMECAP Odyssey Discovery ETF Class	Jun. 20, 2026
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.68%
Distribution and Service (12b-1) Fees	0.00%
Other Expenses (as a percentage of Assets):	0.00%
Expenses (as a percentage of Assets)	0.68%

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