Money Market Instrument Risk Member Money Market Instrument Risk Member Leverage Risk Member Leverage Risk Member Kensington Premium Opportunities ETF S000108086 Kensington Premium Opportunities ETF C000279061 Kensington Premium Opportunities ETF Class S000108086 Kensington Premium Opportunities ETF C000279061 ETF Risks Member ETF Risks Member Technology Sector Risk Member Technology Sector Risk Member Equity Securities Risk Member Equity Securities Risk Member Securities Lending Risk Member Securities Lending Risk Member Derivatives Risk, Options Risk Member Derivatives Risk, Options Risk Member Underlying ETFs Risk Member Underlying ETFs Risk Member ETF Risks, Costs of Buying Or Selling Share Member ETF Risks, Costs of Buying Or Selling Share Member ETF Risks, Shares May Trade At Prices Other Than NAV Risk Member ETF Risks, Shares May Trade At Prices Other Than NAV Risk Member Limited History Of Operations Risk Member Limited History Of Operations Risk Member ETF Risks, Cash Redemption Risk Member ETF Risks, Cash Redemption Risk Member Turnover Risk Member Turnover Risk Member ETF Risks, Authorized Participants, Market Makers And Liquidity Providers Concentration Risk Member ETF Risks, Authorized Participants, Market Makers And Liquidity Providers Concentration Risk Member ETF Risks, Trading Risk Member ETF Risks, Trading Risk Member Large-Capitalization Investing Member Large-Capitalization Investing Member Market Risk Member Market Risk Member Management Risk Member Management Risk Member U.S. Treasuries Securities Risk Member U.S. Treasuries Securities Risk Member Derivatives Risk Member Derivatives Risk Member Fixed-Income Securities Risks Member Fixed-Income Securities Risks Member