Thanks very much for the replies. Checked using the link. Applecare has been registered![]()
If you really want a document, it will be the proof of coverage certificate.
Check out this link sent to me by the AppleCare Telephone Support Advisor. i believe it will answer most of your queries.
Apple - Support - AppleCare - FAQ

Dropping on the floor I cannot control you know 
Paiseh for the noob questions! 