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      contextRef="TI20250531_C000000142Member_MedicalMember"
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      contextRef="TI20250531_C000000144Member_WaterAndSewerMember"
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      id="h_2d22be13_4dc1_4b22_b15c_5cefea86e499"
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      contextRef="TI20250530_C000073393Member_TransportationSectorMember"
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      id="h_36972d6b_273c_4387_b2a6_6a1f1f3e595a"
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      contextRef="TI20250531_C000000144Member_PowerMember"
      decimals="4"
      id="h_37437893_5670_4f53_bd01_76abfb604ac1"
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      contextRef="TI20250531_C000000142Member_NetOtherAssetsAndLiabilitiesMember"
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      id="h_37f24d3d_c0f1_47f9_a184_21afd123dd77"
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      contextRef="TI20250530_C000246537Member_TobaccoSettlementMember"
      decimals="4"
      id="h_40c8312b_2175_4ee5_902d_2dd5b7dc2dfe"
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      contextRef="TI20250530_C000130310Member_NetOtherAssetsAndLiabilitiesMember"
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      id="h_40ef80cb_874c_4ca7_af06_2c5765d74155"
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    <oef:PctOfNav
      contextRef="TI20250530_C000130310Member_UtilitiesSectorMember"
      decimals="4"
      id="h_412cfdc0_d4b6_46fc_af54_ecd945f64554"
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      contextRef="TI20250530_C000246537Member_PowerMember"
      decimals="4"
      id="h_424050f0_ef8c_41c5_ac1b_db0d72641301"
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      contextRef="TI20250531_C000000142Member_AirportMember"
      decimals="4"
      id="h_4d1ca9be_24ab_4b6d_8ab0_5a3e5633aee4"
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      contextRef="TI20250531_C000000144Member_DevelopmentMember"
      decimals="4"
      id="h_4e2cc0f9_128b_4d2a_a9c6_782b3e286156"
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    <oef:PctOfNav
      contextRef="TI20250531_C000000142Member_EducationMember"
      decimals="4"
      id="h_4fe19ef0_298d_417e_a58f_79569296af7d"
      unitRef="pure">0.123</oef:PctOfNav>
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      contextRef="TI20250530_C000130310Member_TobaccoSettlementMember"
      decimals="4"
      id="h_522f529c_67c6_4ebb_a339_72d338ff232f"
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      contextRef="TI20250530_C000073393Member_WaterAndSewerMember"
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      id="t_6_e4f5e9bd_1ce6_1866_b16f_45ca8da790a2">You can find additional information about the Fund at &lt;span style="color:rgb(0, 0, 0);text-decoration-line:none;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt;display:inline-block;line-height:7.5pt;font-family:'times new roman';font-size:10pt"&gt;bny.com/investments/literaturecenter&lt;/span&gt;. You can also request this information by calling 1-800-373-9387 (inside the U.S. only) or by sending an e-mail request to info@bny.com.</oef:AddlInfoTextBlock>
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&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: left; width: 25%;"&gt;Share Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 30%;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 40%;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: left; vertical-align: top; text-indent: -6pt;"&gt;Class A&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;38&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;0.78&lt;span&gt;%&lt;/span&gt;&lt;span&gt;*&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page;margin-bottom:22pt"&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 5pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; width: 10pt; text-align: left; vertical-align: super;"&gt;*&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; vertical-align: top;"&gt;
&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:9pt;line-height:normal;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;text-align:left;margin-bottom:0px;"&gt;Annualized.&lt;/div&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
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&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Fund Size (Millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Number of Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Portfolio Turnover&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;862&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;223&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;4.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table cellpadding="0" cellspacing="0" style="width: 60%; border-collapse: collapse"&gt;
&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 100%; border: Black 1pt solid; font: 11pt/107% Calibri, Helvetica, Sans-Serif; padding-right: 5.4pt; padding-bottom: 8pt; padding-left: 5.4pt; text-align: center"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 12pt; line-height: 107%"&gt;Not FDIC Insured. Not Bank-Guaranteed. May Lose Value &lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
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    <oef:HoldingsTableTextBlock
      contextRef="D20241201_20250531_C000000142Member"
      id="t_12_52912541_cb92_617d_3e4c_047fa8255098">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;text-transform:uppercase;font-size:9pt;margin-bottom:3pt;font-weight:bold;"&gt; &lt;b&gt;Portfolio Holdings (as of &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;font-size:9pt;font-weight:bold;margin-bottom:0px;text-transform:none;"&gt; &lt;b&gt;Sector Allocation (Based on Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="width:540pt;margin-left:18pt;margin-bottom:12pt;"&gt; &lt;img alt="Graphical Representation - Top N Holdings Chart" src="chartimages_10135484.jpg" style="margin-left: 50pt; width: 437pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
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      id="t_1_0c14e4d9_39d1_03fd_68a4_c0a80e353d99">BNY Mellon New York AMT-Free Municipal Bond Fund</oef:FundName>
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      id="t_2_6be0b373_c2b6_6bb2_5418_51039487144e">Class C</oef:ClassName>
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      contextRef="D20241201_20250531_C000000144Member"
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      id="t_5_028a9099_e953_6a51_f44a_c31c802152e4">This semi-annual shareholder report contains important information about BNY Mellon New York AMT-Free Municipal Bond Fund (the &#x201c;Fund&#x201d;) for the period of December 1, 2024 to May 31, 2025.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20241201_20250531_C000000144Member"
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      contextRef="D20241201_20250531_C000000144Member"
      id="t_6_9b903821_a836_fc26_3b3b_2ebbefee6a46">You can find additional information about the Fund at &lt;span style="color:rgb(0, 0, 0);text-decoration-line:none;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt;display:inline-block;line-height:7.5pt;font-family:'times new roman';font-size:10pt"&gt;bny.com/investments/literaturecenter&lt;/span&gt;. You can also request this information by calling 1-800-373-9387 (inside the U.S. only) or by sending an e-mail request to info@bny.com.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20241201_20250531_C000000144Member"
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      contextRef="D20241201_20250531_C000000144Member"
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      id="t_10_0a65eecb_73cd_3e4d_0cca_1a74346f984a">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-bottom:2pt;"&gt; &lt;b&gt;What were the Fund&#x2019;s costs for the last &lt;/b&gt; &lt;b&gt;six months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;line-height:11pt;margin-bottom:3pt;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: left; width: 25%;"&gt;Share Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 30%;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 40%;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: left; vertical-align: top; text-indent: -6pt;"&gt;Class C&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;82&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;1.67&lt;span&gt;%&lt;/span&gt;&lt;span&gt;*&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page;margin-bottom:22pt"&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 5pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; width: 10pt; text-align: left; vertical-align: super;"&gt;*&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; vertical-align: top;"&gt;
&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:9pt;line-height:normal;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;text-align:left;margin-bottom:0px;"&gt;Annualized.&lt;/div&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
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      id="h_6_bca6d12d_0b0b_4d61_a8b9_92ea7298d5de"
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    <oef:ExpenseRatioPct
      contextRef="D20241201_20250531_C000000144Member"
      decimals="4"
      id="h_7_15067e4e_a188_46b9_8fb9_51d6258abe17"
      unitRef="pure">0.0167</oef:ExpenseRatioPct>
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      contextRef="D20241201_20250531_C000000144Member"
      id="t_11_97d2869d_7bea_fbfd_c199_505b7b893281">&lt;div style="font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-top:0px;margin-bottom:0px;"&gt; &lt;b&gt;KEY FUND STATISTICS (AS OF &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Fund Size (Millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Number of Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Portfolio Turnover&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;862&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;223&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;4.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table cellpadding="0" cellspacing="0" style="width: 60%; border-collapse: collapse"&gt;
&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 100%; border: Black 1pt solid; font: 11pt/107% Calibri, Helvetica, Sans-Serif; padding-right: 5.4pt; padding-bottom: 8pt; padding-left: 5.4pt; text-align: center"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 12pt; line-height: 107%"&gt;Not FDIC Insured. Not Bank-Guaranteed. May Lose Value &lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
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    <oef:HoldingsCount
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      id="h_9_9d019ff2_a7ab_4172_a5cf_c0c40c80df13"
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    <us-gaap:InvestmentCompanyPortfolioTurnover
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      decimals="4"
      id="h_10_dfaad4e4_f132_43a2_9976_00009c59baea"
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    <oef:HoldingsTableTextBlock
      contextRef="D20241201_20250531_C000000144Member"
      id="t_12_ab95f87d_c36c_68ac_c0a0_95bec7428d0e">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;text-transform:uppercase;font-size:9pt;margin-bottom:3pt;font-weight:bold;"&gt; &lt;b&gt;Portfolio Holdings (as of &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;font-size:9pt;font-weight:bold;margin-bottom:0px;text-transform:none;"&gt; &lt;b&gt;Sector Allocation (Based on Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="width:540pt;margin-left:18pt;margin-bottom:12pt;"&gt; &lt;img alt="Graphical Representation - Top N Holdings Chart" src="chartimages_10135534.jpg" style="margin-left: 50pt; width: 437pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
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      id="t_1_7f131bfd_7e08_2c1d_2667_2ccf4759f439">BNY Mellon New York AMT-Free Municipal Bond Fund</oef:FundName>
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      contextRef="D20241201_20250531_C000073393Member"
      id="t_2_a087cc3a_c12e_db40_dcdc_5ac764739565">Class I</oef:ClassName>
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      contextRef="D20241201_20250531_C000073393Member"
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    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20241201_20250531_C000073393Member"
      id="t_5_dde33bde_a6e9_0fa1_4643_577a5f665a4e">This semi-annual shareholder report contains important information about BNY Mellon New York AMT-Free Municipal Bond Fund (the &#x201c;Fund&#x201d;) for the period of December 1, 2024 to May 31, 2025.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20241201_20250531_C000073393Member"
      id="t_4_c19234f1_f565_ee92_7e8f_2f1e7240f6cf">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="D20241201_20250531_C000073393Member"
      id="t_6_deb2437f_e8b3_0d5b_c513_2087d423dbe7">You can find additional information about the Fund at &lt;span style="color:rgb(0, 0, 0);text-decoration-line:none;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt;display:inline-block;line-height:7.5pt;font-family:'times new roman';font-size:10pt"&gt;bny.com/investments/literaturecenter&lt;/span&gt;. You can also request this information by calling 1-800-373-9387 (inside the U.S. only) or by sending an e-mail request to info@bny.com.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20241201_20250531_C000073393Member"
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    <oef:AddlInfoPhoneNumber
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      id="t_8_01b319d9_1771_1606_8b67_02cb9aa6b07a">1-800-373-9387</oef:AddlInfoPhoneNumber>
    <oef:AddlInfoEmail
      contextRef="D20241201_20250531_C000073393Member"
      id="t_9_adc0b45d_b696_0e59_5b86_67aa86e577e7">info@bny.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20241201_20250531_C000073393Member"
      id="t_10_d69160e6_0cca_0b81_82f9_4b61b69146c7">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-bottom:2pt;"&gt; &lt;b&gt;What were the Fund&#x2019;s costs for the last &lt;/b&gt; &lt;b&gt;six months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;line-height:11pt;margin-bottom:3pt;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: left; width: 25%;"&gt;Share Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 30%;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 40%;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: left; vertical-align: top; text-indent: -6pt;"&gt;Class I&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;26&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;0.53&lt;span&gt;%&lt;/span&gt;&lt;span&gt;*&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page;margin-bottom:22pt"&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 5pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; width: 10pt; text-align: left; vertical-align: super;"&gt;*&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; vertical-align: top;"&gt;
&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:9pt;line-height:normal;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;text-align:left;margin-bottom:0px;"&gt;Annualized.&lt;/div&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
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      id="h_12_ceb60532_46a3_4e99_9999_7b41a1a23af2"
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      contextRef="D20241201_20250531_C000073393Member"
      id="t_11_3d9894bb_5e26_d837_cdfc_0155e4596aa1">&lt;div style="font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-top:0px;margin-bottom:0px;"&gt; &lt;b&gt;KEY FUND STATISTICS (AS OF &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Fund Size (Millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Number of Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Portfolio Turnover&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;862&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;223&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;4.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table cellpadding="0" cellspacing="0" style="width: 60%; border-collapse: collapse"&gt;
&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 100%; border: Black 1pt solid; font: 11pt/107% Calibri, Helvetica, Sans-Serif; padding-right: 5.4pt; padding-bottom: 8pt; padding-left: 5.4pt; text-align: center"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 12pt; line-height: 107%"&gt;Not FDIC Insured. Not Bank-Guaranteed. May Lose Value &lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;
</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
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      id="h_15_ae6c95e3_77e5_4185_aa52_d4a4b29e060d"
      unitRef="pure">0.0407</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20241201_20250531_C000073393Member"
      id="t_12_b187bceb_ecd0_9b32_2632_2b20a6ecea58">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;text-transform:uppercase;font-size:9pt;margin-bottom:3pt;font-weight:bold;"&gt; &lt;b&gt;Portfolio Holdings (as of &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;font-size:9pt;font-weight:bold;margin-bottom:0px;text-transform:none;"&gt; &lt;b&gt;Sector Allocation (Based on Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="width:540pt;margin-left:18pt;margin-bottom:12pt;"&gt; &lt;img alt="Graphical Representation - Top N Holdings Chart" src="chartimages_10135584.jpg" style="margin-left: 50pt; width: 437pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
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      id="t_1_a0c8d734_47d2_b2b2_86cc_930243caec71">BNY Mellon New York AMT-Free Municipal Bond Fund</oef:FundName>
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      id="t_2_011bcc97_8f0d_beff_0a1e_988d5434afb6">Class Y</oef:ClassName>
    <dei:TradingSymbol
      contextRef="D20241201_20250531_C000130310Member"
      id="t_3_9d853899_ee14_eb60_b365_7c8809079e2b">DNYYX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="D20241201_20250531_C000130310Member"
      id="t_5_e7221dde_934e_9149_0cc7_5e01e21f3baa">This semi-annual shareholder report contains important information about BNY Mellon New York AMT-Free Municipal Bond Fund (the &#x201c;Fund&#x201d;) for the period of December 1, 2024 to May 31, 2025.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="D20241201_20250531_C000130310Member"
      id="t_4_3e46d21d_1626_5886_8973_3d957b579c17">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
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      contextRef="D20241201_20250531_C000130310Member"
      id="t_6_8b5b5f14_ff7e_bace_69d5_3714f5d0b48a">You can find additional information about the Fund at &lt;span style="color:rgb(0, 0, 0);text-decoration-line:none;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt;display:inline-block;line-height:7.5pt;font-family:'times new roman';font-size:10pt"&gt;bny.com/investments/literaturecenter&lt;/span&gt;. You can also request this information by calling 1-800-373-9387 (inside the U.S. only) or by sending an e-mail request to info@bny.com.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="D20241201_20250531_C000130310Member"
      id="t_7_3cee9231_d7ab_ffdc_43a7_67509f8557c7">bny.com/investments/literaturecenter</oef:AddlInfoWebsite>
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      id="t_8_f1bb62d1_8961_d594_9d7f_add6f978e87c">1-800-373-9387</oef:AddlInfoPhoneNumber>
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      contextRef="D20241201_20250531_C000130310Member"
      id="t_9_c04e1b62_0bd9_2950_42d8_618768f5bb9a">info@bny.com</oef:AddlInfoEmail>
    <oef:ExpensesTextBlock
      contextRef="D20241201_20250531_C000130310Member"
      id="t_10_930315e0_1858_2ba0_acd5_45482dce853e">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-bottom:2pt;"&gt; &lt;b&gt;What were the Fund&#x2019;s costs for the last &lt;/b&gt; &lt;b&gt;six months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;line-height:11pt;margin-bottom:3pt;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: left; width: 25%;"&gt;Share Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 30%;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 40%;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: left; vertical-align: top; text-indent: -6pt;"&gt;Class Y&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;25&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;0.50&lt;span&gt;%&lt;/span&gt;&lt;span&gt;*&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page;margin-bottom:22pt"&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 5pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; width: 10pt; text-align: left; vertical-align: super;"&gt;*&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; vertical-align: top;"&gt;
&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:9pt;line-height:normal;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;text-align:left;margin-bottom:0px;"&gt;Annualized.&lt;/div&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
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      decimals="INF"
      id="h_16_5c831d85_7442_4978_9c92_2233b62da031"
      unitRef="USD">25</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="D20241201_20250531_C000130310Member"
      decimals="4"
      id="h_17_2a1c3ef7_5ebc_41d9_a5b4_f5400c51f976"
      unitRef="pure">0.0050</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="D20241201_20250531_C000130310Member"
      id="t_11_94b951cc_4e5d_400c_7354_f36cccb2028d">&lt;div style="font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-top:0px;margin-bottom:0px;"&gt; &lt;b&gt;KEY FUND STATISTICS (AS OF &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Fund Size (Millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Number of Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Portfolio Turnover&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;862&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;223&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;4.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table cellpadding="0" cellspacing="0" style="width: 60%; border-collapse: collapse"&gt;
&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 100%; border: Black 1pt solid; font: 11pt/107% Calibri, Helvetica, Sans-Serif; padding-right: 5.4pt; padding-bottom: 8pt; padding-left: 5.4pt; text-align: center"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 12pt; line-height: 107%"&gt;Not FDIC Insured. Not Bank-Guaranteed. May Lose Value &lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;
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    <us-gaap:AssetsNet
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    <oef:HoldingsCount
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      decimals="INF"
      id="h_19_f62a4d75_dcb4_4440_908b_6c0bb572bf59"
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    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="D20241201_20250531_C000130310Member"
      decimals="4"
      id="h_20_02da3731_6586_4e13_aa7c_7331266a5071"
      unitRef="pure">0.0407</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="D20241201_20250531_C000130310Member"
      id="t_12_33f10439_a0b3_ce3b_341c_4eb116299f03">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;text-transform:uppercase;font-size:9pt;margin-bottom:3pt;font-weight:bold;"&gt; &lt;b&gt;Portfolio Holdings (as of &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;font-size:9pt;font-weight:bold;margin-bottom:0px;text-transform:none;"&gt; &lt;b&gt;Sector Allocation (Based on Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="width:540pt;margin-left:18pt;margin-bottom:12pt;"&gt; &lt;img alt="Graphical Representation - Top N Holdings Chart" src="chartimages_10135634.jpg" style="margin-left: 50pt; width: 437pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
    <oef:FundName
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      id="t_1_04171891_a4d9_cee0_c5db_4e321cb4ac26">BNY Mellon New York AMT-Free Municipal Bond Fund</oef:FundName>
    <oef:ClassName
      contextRef="D20241201_20250531_C000246537Member"
      id="t_2_ddd157e3_56a8_24a6_5e89_0f6e87002b85">Class Z</oef:ClassName>
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      id="t_5_f20db86e_8e8f_0d5a_a6a9_53cf8f81cb0d">This semi-annual shareholder report contains important information about BNY Mellon New York AMT-Free Municipal Bond Fund (the &#x201c;Fund&#x201d;) for the period of December 1, 2024 to May 31, 2025.</oef:AnnlOrSemiAnnlStatementTextBlock>
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      id="t_4_5ce4775d_9f29_a67e_8e37_600ab9b1e67b">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
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      id="t_6_01a9c89b_dc94_cb2f_6a88_5976f8942b6c">You can find additional information about the Fund at &lt;span style="color:rgb(0, 0, 0);text-decoration-line:none;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt;display:inline-block;line-height:7.5pt;font-family:'times new roman';font-size:10pt"&gt;bny.com/investments/literaturecenter&lt;/span&gt;. You can also request this information by calling 1-800-373-9387 (inside the U.S. only) or by sending an e-mail request to info@bny.com.</oef:AddlInfoTextBlock>
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      id="t_10_312357c9_7eab_0143_84d3_c68ea57ddc03">&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;line-height:11pt;margin-bottom:8pt;" title="oef:MaterialFundChngNoticeTextBlock"&gt; &lt;b&gt;This report describes changes to the Fund that occurred during the reporting period.&lt;/b&gt; &lt;/div&gt;</oef:MaterialFundChngNoticeTextBlock>
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      id="t_11_04019428_892b_78b3_da04_d4a43aa11f08">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-bottom:2pt;"&gt; &lt;b&gt;What were the Fund&#x2019;s costs for the last &lt;/b&gt; &lt;b&gt;six months&lt;/b&gt; &lt;b&gt;?&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;line-height:11pt;margin-bottom:3pt;"&gt;(based on a hypothetical $10,000 investment)&lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: left; width: 25%;"&gt;Share Class&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 30%;"&gt;Costs of a $10,000 investment&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 10pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; vertical-align: top; text-align: center; width: 40%;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 6pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: left; vertical-align: top; text-indent: -6pt;"&gt;Class Z&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;31&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; text-align: center; vertical-align: top;"&gt;0.63&lt;span&gt;%&lt;/span&gt;&lt;span&gt;*&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page;margin-bottom:22pt"&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 5pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; width: 10pt; text-align: left; vertical-align: super;"&gt;*&lt;/td&gt;
&lt;td style="break-inside: avoid-page; text-align: right; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: normal; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; vertical-align: top;"&gt;
&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);font-size:9pt;line-height:normal;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;text-align:left;margin-bottom:0px;"&gt;Annualized.&lt;/div&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;</oef:ExpensesTextBlock>
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      id="t_20_41b505ac_30c5_2906_beb9_020fc897a791">&lt;div style="font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-top:0px;margin-bottom:0px;"&gt; &lt;b&gt;KEY FUND STATISTICS (AS OF &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;table style="width:100%;border-collapse:collapse;break-inside:avoid-page"&gt;
&lt;tr style="break-after:avoid;border-bottom-style:none;border-bottom-width:initial;break-inside:avoid-page;background-color:rgb(0, 72, 94);height:auto;border-bottom-color:initial"&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Fund Size (Millions)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Number of Holdings&lt;/td&gt;
&lt;td style="break-inside: avoid-page; font-family: 'Cambria'; color: rgb(255, 255, 255); font-size: 9pt; line-height: 9pt; font-weight: bold; padding-top: 1pt; padding-bottom: 10pt; padding-left: 3pt; padding-right: 3pt; text-align: center; width: 170pt; vertical-align: top;"&gt;&lt;br/&gt; Portfolio Turnover&lt;/td&gt; &lt;/tr&gt;
&lt;tr style="border-bottom-width:initial;border-bottom-style:none;break-inside:avoid-page;border-bottom-color:initial;background-color:rgb(227, 235, 237);height:19pt"&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;&lt;span style="float:none"&gt;$&lt;/span&gt;862&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;223&lt;/td&gt;
&lt;td style="break-inside: avoid-page; padding-top: 1pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; white-space: nowrap; font-family: 'Cambria'; color: rgb(0, 0, 0); font-size: 9pt; line-height: 9pt; vertical-align: top; border-left-color: initial; border-left-style: none; border-left-width: initial; text-align: center; width: 170pt; font-weight: normal;"&gt;4.07&lt;span&gt;%&lt;/span&gt;&lt;/td&gt; &lt;/tr&gt; &lt;/table&gt;&lt;table cellpadding="0" cellspacing="0" style="width: 60%; border-collapse: collapse"&gt;
&lt;tr style="vertical-align: top"&gt;
&lt;td style="width: 100%; border: Black 1pt solid; font: 11pt/107% Calibri, Helvetica, Sans-Serif; padding-right: 5.4pt; padding-bottom: 8pt; padding-left: 5.4pt; text-align: center"&gt;&lt;span style="font-family: Times New Roman, Times, Serif; font-size: 12pt; line-height: 107%"&gt;Not FDIC Insured. Not Bank-Guaranteed. May Lose Value &lt;/span&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;
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      id="h_25_919815df_c24c_4b38_9f92_eea89d5e75b4"
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      id="t_13_00f139a6_3380_52f5_a8b9_7f01af811f34">&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;text-transform:uppercase;font-size:9pt;margin-bottom:3pt;font-weight:bold;"&gt; &lt;b&gt;Portfolio Holdings (as of &lt;/b&gt; &lt;b&gt;5/31/25&lt;/b&gt; &lt;b&gt;)&lt;/b&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'cambria';color:rgb(0, 0, 0);letter-spacing:0px;font-size:9pt;font-weight:bold;margin-bottom:0px;text-transform:none;"&gt; &lt;b&gt;Sector Allocation (Based on Net Assets)&lt;/b&gt; &lt;/div&gt;&lt;div style="width:540pt;margin-left:18pt;margin-bottom:12pt;"&gt; &lt;img alt="Graphical Representation - Top N Holdings Chart" src="chartimages_10135684.jpg" style="margin-left: 50pt; width: 437pt;"/&gt;  &lt;/div&gt;</oef:HoldingsTableTextBlock>
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&lt;div style="break-inside:avoid;"&gt;
&lt;div style="font-family:'cambria';color:rgb(0, 0, 0);font-size:11pt;font-weight:bold;margin-bottom:4pt;margin-top:0px;"&gt; &lt;b&gt;How has the Fund changed?&lt;/b&gt; &lt;/div&gt; &lt;/div&gt;
&lt;ul style="padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0; margin-left: 0; break-inside: avoid;"&gt;
&lt;li style="padding-left: 3pt; margin-left: 7pt; font-family: 'Times New Roman'; color: rgb(0, 0, 0); font-size: 10pt; line-height: 11pt; list-style-type: disc; margin-bottom: 3pt;"&gt;
&lt;div style="margin-top:0px;margin-bottom:8pt;"&gt;Effective March 29, 2025, BNY Mellon Investment Adviser, Inc. terminated the direct expenses fee waiver on Class Z shares of .55% of the value of the Fund&#x2019;s average daily net assets.&lt;/div&gt; &lt;/li&gt; &lt;/ul&gt; &lt;/div&gt;&lt;div style="margin-top:0px;font-family:'times new roman';color:rgb(0, 0, 0);font-size:10pt;line-height:11pt;margin-bottom:10pt;"&gt; &lt;b&gt;This is a summary of certain changes to the Fund since &lt;/b&gt; &lt;b&gt;December 1, 2024&lt;/b&gt; &lt;b&gt;. For more complete information, you may review the Fund&#x2019;s &lt;/b&gt; &lt;b&gt;current prospectus dated &lt;/b&gt; &lt;b&gt;March 31, 2025&lt;/b&gt; &lt;b&gt; at &lt;/b&gt; &lt;span style="color:rgb(0, 0, 0);text-decoration-line:none;border-bottom-color:rgb(0, 0, 0);border-bottom-style:solid;border-bottom-width:0.5pt;display:inline-block;line-height:7.5pt;font-family:'times new roman';font-size:10pt"&gt;bny.com/investments/literaturecenter&lt;/span&gt;&#160;&#160;&lt;b&gt;or upon request at 1-800-373-9387.&lt;/b&gt;&lt;/div&gt;</oef:MaterialFundChngTextBlock>
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