foreach ($arResult["GRID"]["ROWS"] as $k => $arItem):
<table class="item_basket">
<tr id="<?=$arItem['ID']?>">
<td>
c
<input class="datepicker" id-datepicker="<?=$arItem['ID']?>" type="text" value="">
до
<input class="datepicker" id-datepicker="<?=$arItem['ID']?>" type="text" value="">
</td>
</tr>
</table>
endforeach;