Attorney Costs. Unless waived by the Administrative Agent, the Borrower shall have paid in accordance with [Section 11.04] of the Credit Agreement all reasonable and documented fees, charges and disbursements of one primary outside counsel to the Administrative Agent (directly to such counsel if requested by the Administrative Agent) to the extent invoiced prior to or on the date hereof, plus such additional amounts of such fees, charges and disbursements as shall constitute its reasonable estimate of such fees, charges and disbursements incurred or to be incurred by it through the closing proceedings (provided that such estimate shall not thereafter preclude a final settling of accounts between the Borrower and the Administrative Agent).