Nomura Diversified Income ETFNomura Diversified Income ETFNomura Limited-Term Diversified Income ETFNomura Limited-Term Diversified Income ETFNomura Tax-Free California ETFNomura Tax-Free California ETFDjulyetfdiversifiedlimitedtermcapro_3160Nomura ETF Trust IIDjulyetfdiversifiedlimitedtermcasai_3159July - ETF_Diversified_Limited-Term_CA_SAIClass ETF - C000281474ETFClass ETF - C000281475ETFClass ETF - C000281476ETFMarket Risk [Member]Market Risk [Member]Credit risk [Member]Credit risk [Member]High Yield (Junk) Bond Risk [Member]High Yield (Junk) Bond Risk [Member]Interest rate risk [Member]Interest rate risk [Member]Loans and Other Direct Indebtedness Risk [Member]Loans and Other Direct Indebtedness Risk [Member]Mortgage-Backed and Asset-Backed Securities Risk [Member]Mortgage-Backed and Asset-Backed Securities Risk [Member]Foreign and Emerging Markets Risk [Member]Foreign and Emerging Markets Risk [Member]Prepayment Risk [Member]Prepayment Risk [Member]US Government Securities Risk [Member]US Government Securities Risk [Member]Derivatives Risk [Member]Derivatives Risk [Member]Leveraging Risk [Member]Leveraging Risk [Member]Liquidity Risk [Member]Liquidity Risk [Member]Valuation Risk [Member]Valuation Risk [Member]Portfolio Turnover Risk [Member]Portfolio Turnover Risk [Member]Government and Regulatory Risk [Member]Government and Regulatory Risk [Member]Active management and selection risk [Member]Active management and selection risk [Member]ETF riskETF riskForeign RiskForeign RiskPortfolio turnover risk_[Member]Portfolio turnover risk_[Member]Call Risk [Member]Call Risk [Member]Geographic concentration risk [Member]Geographic concentration risk [Member]Alternative minimum tax risk [Member]Alternative minimum tax risk [Member]Industry and sector riskIndustry and sector risk