Google Docs is now available in all editions of Google Apps for creating and collaborating on documents and spreadsheets.

Editions impacted:
Standard, Premier and Education Editions

Languages impacted:
US English

How to access what's new:
Visit docs.google.com/a/your-domain.com and sign in.

For more information:
http://www.google.com/a/help/intl/en/users/dands.html