3.25.0.1 html 3505 36 1 false 92 0 false 6 false false R1.htm 030000 - Disclosure - Form N-CSR Cover Sheet http://xbrl.sec.gov/oef/role/NcsrCover Form N-CSR Cover Cover 1 false false R2.htm 030001 - Disclosure - Shareholder Report Sheet http://xbrl.sec.gov/oef/role/ShareholderReport Shareholder Report Notes 2 false false R3.htm 040010 - Disclosure - Shareholder Report, Line Graph (Details) Sheet http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails Shareholder Report, Line Graph (Details) Details 3 false false R4.htm 040015 - Disclosure - Shareholder Report, Average Annual Return (Details) Sheet http://xbrl.sec.gov/oef/role/ShareholderReportAverageAnnualReturnDetails Shareholder Report, Average Annual Return (Details) Details 4 false false R5.htm 040020 - Disclosure - Shareholder Report, Holdings (Details) Sheet http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails Shareholder Report, Holdings (Details) Details 5 false false All Reports Book All Reports d892625dncsr.htm natixis-20241130.xsd g892625i03b112a9efea5ad9a074.jpg g892625i03fabbf9688b5c8bba74.jpg g892625i1454771d8f422118709a.jpg g892625i1510d3264c46cd0826fe.jpg g892625i1d179c624489d5eabcc6.jpg g892625i207b7fc90d6e3c833e90.jpg g892625i214233f363eebd70b742.jpg g892625i26bd6451b33db58af1e2.jpg g892625i2b22ca683e9ecd75fedf.jpg g892625i390e49d67cc81349e72a.jpg g892625i39f518bef06fd6bb05f1.jpg g892625i40bc66c7acf8840b0f96.jpg g892625i4621ae3bccb9dc604444.jpg g892625i4ad06a38ccf76eaee214.jpg g892625i4d6c1603989769f5ed7b.jpg g892625i528fe68cd62ea6a4d6e7.jpg g892625i54a0c30c7539fb64f25e.jpg g892625i55362c9579e97a169ffc.jpg g892625i5547bdbc4c3eea1f3847.jpg g892625i58f5d96be83b440c4a76.jpg g892625i5c9fd934f0909776f5dc.jpg g892625i5e5a7a27ca4847273678.jpg g892625i6774b428b2a72f409f9d.jpg g892625i728de5837db644d33ebc.jpg g892625i72e7f99c30f7819df92c.jpg g892625i77116e0c751afea7f994.jpg g892625i7736eece46c35da262a1.jpg g892625i864698c85735c1281fd4.jpg g892625i916810555f3131f36db5.jpg g892625i94499453a0204afbf444.jpg g892625i9877e4153d38fe0c2047.jpg g892625i9a47984a6004f03e7159.jpg g892625i9fdc1bcb7372349c5068.jpg g892625ia8b81da589f74163715f.jpg g892625iabcf3b577c8e1b76f0c8.jpg g892625iabefc248fa28833239e8.jpg g892625iac2b7fe2f7c842ef2823.jpg g892625ib19d0ac60ce37bed2063.jpg g892625ib29241cb047410c8b301.jpg g892625ib5be06ea4f60fdcb279f.jpg g892625ibb7db2d5795e6673476a.jpg g892625ic21ce626449cb6a1bedd.jpg g892625ic4ba0667b749c5d39a62.jpg g892625ica23eb7d402c6e4865af.jpg g892625icb9adf8f81bad3de7bf4.jpg g892625icd20c13bf4b2cbba73ff.jpg g892625id1659651fb9b93b707b3.jpg g892625id5cca6212938e1379308.jpg g892625idc32cfd88bb117ec3640.jpg g892625ie055e0d23f51f77be0b0.jpg g892625ie0f33e1997666b5f39a2.jpg g892625ie5bdd8e6d2a082461143.jpg g892625if17a2ed455ead09d1a09.jpg g892625if93ba213ed497d7b8b72.jpg g892625if9b8b8e411f1e0814a81.jpg g892625ifc1d2dcf750dfda7b098.jpg g892625ife224efb8096d04caa02.jpg g892625img0d644f763.gif g892625img779a9f6b1.gif g892625imge44f62342.gif http://fasb.org/us-gaap/2024 http://xbrl.sec.gov/dei/2024 http://xbrl.sec.gov/oef/2024 false false