3.23.1 html 123 85 1 true 105 0 false 4 false false R1.htm 995470 - Disclosure - N-2 Sheet http://xbrl.sec.gov/cef/role/N2 N-2 Cover 1 false false All Reports Book All Reports [dq-0542-Deprecated-Concept] Concept SecurityAxis in cef/2022 used in 134 facts was deprecated in cef/2023 as of 2023-01-31 and should not be used. d485899d486bpos.htm 1122, 1126, 1130, 1134, 1140, 1144, 1148, 1152, 1158, 1162, 1166, 1170, 1176, 1180, 1184, 1188, 1210, 1231, 1235, 1239, 1243, 1249, 1253, 1257, 1261, 1267, 1271, 1275, 1279, 1285, 1289, 1293, 1297, 1321, 1325, 1329, 1333, 1339, 1343, 1347, 1351, 1357, 1361, 1365, 1369, 1466, 1470, 1474, 1478, 1484, 1488, 1492, 1496, 1502, 1506, 1510, 1514, 1520, 1524, 1528, 1532, 1571, 1575, 1579, 1583, 1589, 1593, 1597, 1601, 1607, 1611, 1615, 1619, 1625, 1629, 1633, 1637, 2221, 2225, 2229, 2233, 2257, 2261, 2265, 2269, 2875, 2879, 2883, 2903, 2907, 2911, 3363, 3367, 3383, 3387, 3820, 3824, 3840, 3844, 4017, 4021, 4025, 4029, 4033, 4039, 4043, 4047, 4051, 4055, 4061, 4065, 4069, 4073, 4077, 4083, 4087, 4091, 4095, 4099, 4253, 4260, 4264, 4267, 4274, 4278, 4281, 4288, 4292, 4295, 4302, 4306, 4309, 4316, 4320 [dq-0542-Deprecated-Concept] Concept SeniorSecuritiesAmount in cef/2022 used in 11 facts was deprecated in cef/2023 as of 2023-01-31 and should not be used. d485899d486bpos.htm 2221, 2225, 2229, 2233, 2875, 2879, 2883, 3363, 3367, 3820, 3824 [dq-0542-Deprecated-Concept] Concept SeniorSecuritiesCoveragePerUnit in cef/2022 used in 11 facts was deprecated in cef/2023 as of 2023-01-31 and should not be used. d485899d486bpos.htm 2257, 2261, 2265, 2269, 2903, 2907, 2911, 3383, 3387, 3840, 3844 [dq-0555-ApproximateDateOfCommencementOfProposedSaleToThePublic-Missing] Submission type 486BPOS should have a non-empty value for ApproximateDateOfCommencementOfProposedSaleToThePublic in the Required Context. d485899d486bpos.htm d485899d486bpos.htm cik0001752019-20230427.xsd cik0001752019-20230427_def.xml cik0001752019-20230427_lab.xml cik0001752019-20230427_pre.xml d485899dex99k10.htm d485899dex99k11.htm d485899dex99k9.htm d485899dex99n.htm g485899g00b00.jpg g485899g00b01.jpg g485899g72b54.jpg http://xbrl.sec.gov/cef/2022 http://xbrl.sec.gov/dei/2022 true false