diff --git a/Orange/widgets/data/owoutliers.py b/Orange/widgets/data/owoutliers.py
index 5a1c76142a9..b32204be614 100644
--- a/Orange/widgets/data/owoutliers.py
+++ b/Orange/widgets/data/owoutliers.py
@@ -18,6 +18,7 @@
 from Orange.widgets.utils.concurrent import TaskState, ConcurrentWidgetMixin
 from Orange.widgets.utils.sql import check_sql_input
 from Orange.widgets.utils.widgetpreview import WidgetPreview
+from Orange.widgets.utils.state_summary import format_summary_details
 from Orange.widgets.widget import Msg, Input, Output, OWWidget
 
 
@@ -265,7 +266,9 @@ def set_data(self, data):
         self.cancel()
         self.clear_messages()
         self.data = data
-        self.info.set_input_summary(len(data) if data else self.info.NoOutput)
+        summary = len(data) if data else self.info.NoInput
+        details = format_summary_details(data) if data else ""
+        self.info.set_input_summary(summary, details)
         self.enable_controls()
         self.unconditional_commit()
 
@@ -294,7 +297,8 @@ def on_partial_result(self, _):
     def on_done(self, result: Results):
         inliers, outliers = result.inliers, result.outliers
         summary = len(inliers) if inliers else self.info.NoOutput
-        self.info.set_output_summary(summary)
+        details = format_summary_details(inliers) if inliers else ""
+        self.info.set_output_summary(summary, details)
         self.n_inliers = len(inliers) if inliers else None
         self.n_outliers = len(outliers) if outliers else None
 
diff --git a/Orange/widgets/data/tests/test_owoutliers.py b/Orange/widgets/data/tests/test_owoutliers.py
index 91600805fa3..fbabca35f7c 100644
--- a/Orange/widgets/data/tests/test_owoutliers.py
+++ b/Orange/widgets/data/tests/test_owoutliers.py
@@ -8,6 +8,7 @@
 from Orange.classification import LocalOutlierFactorLearner
 from Orange.widgets.data.owoutliers import OWOutliers, run
 from Orange.widgets.tests.base import WidgetTest, simulate
+from Orange.widgets.utils.state_summary import format_summary_details
 
 
 class TestRun(unittest.TestCase):
@@ -132,16 +133,25 @@ def test_in_out_summary(self):
         info = self.widget.info
         self.assertEqual(info._StateInfo__input_summary.brief, "")
         self.assertEqual(info._StateInfo__output_summary.brief, "")
+        self.assertEqual(info._StateInfo__input_summary.details, "")
+        self.assertEqual(info._StateInfo__output_summary.details, "")
 
         self.send_signal(self.widget.Inputs.data, self.iris)
         self.wait_until_finished()
         self.assertEqual(info._StateInfo__input_summary.brief, "150")
         self.assertIn(info._StateInfo__output_summary.brief, ["135", "136"])
+        self.assertEqual(info._StateInfo__input_summary.details,
+                         format_summary_details(self.iris))
+        output = self.get_output(self.widget.Outputs.inliers)
+        self.assertEqual(info._StateInfo__output_summary.details,
+                         format_summary_details(output))
 
         self.send_signal(self.widget.Inputs.data, None)
         self.wait_until_finished()
         self.assertEqual(info._StateInfo__input_summary.brief, "")
         self.assertEqual(info._StateInfo__output_summary.brief, "")
+        self.assertEqual(info._StateInfo__input_summary.details, "")
+        self.assertEqual(info._StateInfo__output_summary.details, "")
 
     @patch("Orange.widgets.data.owoutliers.OWOutliers.MAX_FEATURES", 3)
     @patch("Orange.widgets.data.owoutliers.OWOutliers.commit", Mock())