CSS: display: flex and text ellipsis on the same element

#container .list ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  border: 1px solid black;
}

#container .list li {
  padding-top: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid #a1d1b8;
  display: flex;
  justify-content: space-between;
}

#container .list li > div {
  vertical-align: middle;
}

#container .list .type {
  padding-right: 15px;
  flex: 0 0 50px;
  background: green;
}

#container .list .type i {
  font-size: 40px;
}

#container .list .details {
  flex: 1;
  overflow: hidden;
  font-family: "Courier New";
}
.address {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#container .list .value {
  padding-left: 15px;
  font-size: 55px;
}

#container .list .details .date {
  font-weight: bold;
  margin-bottom: 5px;
}

<div id="container">
  <div class="list">
     <ul>
       <li>
        <div class='type'><i class='fa fa-arrow-circle-right'></i></div>
        <div class='details'>
          <div class='date'>date</div>
          <div class='address'>1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111</div>
         </div>
         <div class='value'>1.2</div>         
       </li>
     </ul>
  </div>
</div>

/* flex layout */
.flex-space-between {
  display: flex;
  justify-content: space-between;
}
.flex-space-between > div {
  width:100%;
  flex: 1 1 auto;
}
.flex-with-gap { margin: -14px -7px; }
.flex-with-gap > div { margin: 14px 7px; }


/* colouring and other styles */
.flex-space-between > div {
  box-sizing:border-box;
  background-color:white;
  border: solid 1px #999;
  padding: 0.5em;min-width: 0;
}
body { font-family: sans-serif }

.truncate {
  width:100%;
  display: inline-block;
  color:red;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.t1 {
  width: 100%;
  border-collapse:collapse;
  table-layout: fixed;
}
.t1 TD, .t1 TH {
  border:1px dotted blue;
}
.t1 TH {
  text-align:left;
  font-weight:normal;
}
.t1 .number {
  text-align:right;
  font-size: 180%;
  color:#66F;font-weight:bold;
}
.t1 .text {
  width: 55%;
  background: yellow;
}

.info { color: blue; font-style:italic;}

<div class='flex-space-between flex-with-gap'>
  <div>
    <div class='truncate'>Mauris mauris ante, blandit et, ultrices a, suscipit eget, quam.</div>
    <p class='info'>The div.truncate element above truncates fine.</p>
  </div>
  
  <div>
  <div class='flex-space-between'>
     <div class='truncate'>Mauris mauris ante, blandit et, ultrices a, suscipit eget, quam.</div>
    <div class='truncate'>Mauris mauris ante, blandit et, ultrices a, suscipit eget, quam.</div>
    </div>
    <p class='info'>So do the above which are contained inside sub-flexboxes.</p>
  </div>

  <div></div>
  <div></div>
</div>

<div class='flex-space-between flex-with-gap'>
  <div></div>
  <div>
   <table class='t1'>
  <tr>
    <th class='text'>Locations</th>
    <td class='number'>123</td>
  </tr>
  <tr>
    <th class='text'>Divisions</th>
    <td class='number'>123</td>
  </tr>
  <tr>
    <th class='text'>Business Units Business Units Business Units</th>
    <td class='number'>80</td>
  </tr>
  </table>
  <p class='info'>Now, I'm wanting to place a small table in my flex items as above (lists of text and numeric values) but I want the text (e.g. Business Units) to truncate if has to, and not wrap.</p>
  </div>
  
  <div>
  <table class='t1'>
  <tr>
    <th class='text'>Locations</th>
    <td class='number'>123</td>
  </tr>
  <tr>
    <th class='text'>Divisions</th>
    <td class='number'>123</td>
  </tr>
  <tr>
    <th class='text'><div class='truncate'>Business Units Business Units Business Units</div></th>
    <td class='number'>80</td>
  </tr>
  </table>
  <p class='info'>But this is what now happens when trucating. The "white-space: nowrap;" kicks in but not the "overflow: hidden;" nor "text-overflow: ellipsis;".</p>
    <p class='info'>
    I think truncating text inside a TD/TH is the problem but not sure why.
  </p>
  </div>
  <div style='opacity:0.9'></div>
</div>

<div class='flex-space-between flex-with-gap'>
  <div>100%</div>
</div>

<div class='flex-space-between flex-with-gap'>
  <div>33%</div><div>33%</div><div>33%</div>
</div>

<div class='flex-space-between flex-with-gap'>
  <div>50%<br>Multi-line line</div><div>50%</div>
</div>

<div class='flex-space-between flex-with-gap'>
  <div>25%</div><div>25%</div><div>25%</div><div>25%</div>
</div>

#breadcrumbs a,
#breadcrumbs span {
  /*display: inline-block;*/
  text-decoration: none;
}