Parent Debt Documents

Parent Debt Documents. Means, collectively, the Parent Note Indenture, the Registration Rights Agreement (as defined in the Parent Note Indenture) and each of the loan agreements, indentures, note purchase agreements, promissory notes, guarantees, and other instruments (including the Parent Notes) evidencing the terms of the Parent Debt, as amended, supplemented, amended and restated or otherwise modified in accordance with Section 5.10.