diff --git a/doc/intl.rst b/doc/intl.rst
index e5fae12d..ad03b881 100644
--- a/doc/intl.rst
+++ b/doc/intl.rst
@@ -50,13 +50,88 @@ Arguments
 * ``format``: Optional pattern to use when formatting or parsing. Possible
   patterns are documented in the `ICU user guide`_.
 
-.. _`strtotime`:                   http://php.net/strtotime
-.. _`DateTime`:                    http://php.net/DateTime
-.. _`Unix timestamps`:             http://en.wikipedia.org/wiki/Unix_time
-.. _`IntlDateFormatter::create()`: http://php.net/manual/en/intldateformatter.create.php
-.. _`IntlDateFormatter::NONE`:     http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.none
-.. _`IntlDateFormatter::SHORT`:    http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.short
-.. _`IntlDateFormatter::MEDIUM`:   http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.medium
-.. _`IntlDateFormatter::LONG`:     http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.long
-.. _`IntlDateFormatter::FULL`:     http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.full
-.. _`ICU user guide`:              http://userguide.icu-project.org/formatparse/datetime
+``localizednumber``
+-------------------
+
+Use the ``localizednumber`` filter to format numbers into a localized string
+representating the number.
+
+.. code-block:: jinja
+
+    {{ product.quantity|localizednumber }}
+
+.. note::
+
+    Internally, Twig uses the PHP `NumberFormatter::create()`_ function for
+    the number.
+
+Arguments
+~~~~~~~~~
+
+* ``style``: Optional date format (default: 'decimal'). Choose one of these formats:
+
+  * 'decimal':    `NumberFormatter::DECIMAL`_
+  * 'currency':   `NumberFormatter::CURRENCY`_
+  * 'percent':    `NumberFormatter::PERCENT`_
+  * 'scientific': `NumberFormatter::SCIENTIFIC`_
+  * 'spellout':   `NumberFormatter::SPELLOUT`_
+  * 'ordinal':    `NumberFormatter::ORDINAL`_
+  * 'duration':   `NumberFormatter::DURATION`_
+
+* ``type``: Optional formatting type to use (default: 'default'). Choose one of these types:
+
+  * 'default':  `NumberFormatter::TYPE_DEFAULT`_
+  * 'int32':    `NumberFormatter::TYPE_INT32`_
+  * 'int64':    `NumberFormatter::TYPE_INT64`_
+  * 'double':   `NumberFormatter::TYPE_DOUBLE`_
+  * 'currency': `NumberFormatter::TYPE_CURRENCY`_
+
+* ``locale``: The locale used for the format. If ``NULL`` is given, Twig will
+  use ``Locale::getDefault()``
+
+``localizedcurrency``
+---------------------
+
+Use the ``localizedcurrency`` filter to format a currency value into a localized string.
+
+.. code-block:: jinja
+
+    {{ product.price|localizedcurrency('EUR') }}
+
+.. note::
+
+    Internally, Twig uses the PHP `NumberFormatter::create()`_ function for
+    the number.
+
+Arguments
+~~~~~~~~~
+
+* ``currency``: The 3-letter ISO 4217 currency code indicating the currency to use.
+
+* ``locale``: The locale used for the format. If ``NULL`` is given, Twig will
+  use ``Locale::getDefault()``
+
+
+.. _`strtotime`:                      http://php.net/strtotime
+.. _`DateTime`:                       http://php.net/DateTime
+.. _`Unix timestamps`:                http://en.wikipedia.org/wiki/Unix_time
+.. _`IntlDateFormatter::create()`:    http://php.net/manual/en/intldateformatter.create.php
+.. _`IntlDateFormatter::NONE`:        http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.none
+.. _`IntlDateFormatter::SHORT`:       http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.short
+.. _`IntlDateFormatter::MEDIUM`:      http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.medium
+.. _`IntlDateFormatter::LONG`:        http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.long
+.. _`IntlDateFormatter::FULL`:        http://php.net/manual/en/class.intldateformatter.php#intldateformatter.constants.full
+.. _`ICU user guide`:                 http://userguide.icu-project.org/formatparse/datetime
+.. _`NumberFormatter::create()`:      http://php.net/manual/en/numberformatter.create.php
+.. _`NumberFormatter::DECIMAL`:       http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.decimal
+.. _`NumberFormatter::CURRENCY`:      http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.currency
+.. _`NumberFormatter::PERCENT`:       http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.percent
+.. _`NumberFormatter::SCIENTIFIC`:    http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.scientific
+.. _`NumberFormatter::SPELLOUT`:      http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.spellout
+.. _`NumberFormatter::ORDINAL`:       http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.ordinal
+.. _`NumberFormatter::DURATION`:      http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.duration
+.. _`NumberFormatter::TYPE_DEFAULT`:  http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.type-default
+.. _`NumberFormatter::TYPE_INT32`:    http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.type-int32
+.. _`NumberFormatter::TYPE_INT64`:    http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.type-int64
+.. _`NumberFormatter::TYPE_DOUBLE`:   http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.type-double
+.. _`NumberFormatter::TYPE_CURRENCY`: http://php.net/manual/en/class.numberformatter.php#numberformatter.constants.type-currency