diff --git a/xbrl/taxonomy.py b/xbrl/taxonomy.py
index 9e7bf92..cd128f1 100644
--- a/xbrl/taxonomy.py
+++ b/xbrl/taxonomy.py
@@ -168,6 +168,7 @@
     "http://fasb.org/srt/2021-01-31": "http://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd",
     "http://fasb.org/srt/2022": "https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd",
     "http://fasb.org/srt/2023": "https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd",
+    "http://fasb.org/srt/2024": "https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd",
     "http://fasb.org/srt-roles/2018-01-31": "http://xbrl.fasb.org/srt/2018/elts/srt-roles-2018-01-31.xsd",
     "http://fasb.org/srt-roles/2019-01-31": "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
     "http://fasb.org/srt-roles/2020-01-31": "http://xbrl.fasb.org/srt/2020/elts/srt-roles-2020-01-31.xsd",
diff --git a/xbrl/transformations/__init__.py b/xbrl/transformations/__init__.py
index 8c035b4..217ff51 100644
--- a/xbrl/transformations/__init__.py
+++ b/xbrl/transformations/__init__.py
@@ -311,7 +311,7 @@ def durWordSen(arg: str) -> str:
 
 
 def numWordSen(arg: str) -> str:
-    if arg == 'no' or arg == 'none':
+    if arg == 'no' or arg == 'none' or arg == 'nil':
         return '0'
     else:
         arg = arg.replace(' and ', ' ')