Apple has filed Form S-3 with the United States Securities And Exchange Commission: Automatic shelf registration statement of securities of well-known seasoned issuers.
We may, from time to time, offer to sell debt securities in one or more offerings. This prospectus describes some of the general terms and conditions that may apply to these securities. We will provide the specific terms and conditions of these securities in prospectus supplements to this prospectus. We may offer and sell these debt securities to or through one or more underwriters, dealers and agents or directly to purchasers, on a continuous or delayed basis.
Full filing here.