definiens: means one or more debt commitment letters among Buyer Parent and the finan cing sources party thereto ( who shall be internationally recognized investment or commercial banks or financial institutions engaged in the business of providing debt financing in similar acquisition financings, which may include those financing sources listed on Schedule 1.1(z ), in form and substance reasonably satisfactory to Buyer Parent and subject only to conditions precedent customary for debt commitments for similar acquisition financings ( it being understood that the draft debt commitment letter ref erred to on Schedule 1.1(z ) with the termination date thereof changed to the Outside Date is deemed customary ), to be entered into after the date hereof, as amended, supplemented or replaced in compliance with this Agreement, pursuant to which the financin g sources party thereto agree to provide debt financing to Buyer Parent or any other Buyer to pay a portion of the Cash Consideration and other amounts to be paid pursuant to this Agreement and associated costs and expenses of the Transactions on the Closi ng Date