EX-23 2 ex23.txt CONSENT OF INDEPENENT PUBLIC ACCOUNTANTS 1 EXHIBIT 23 Consent of Independent Public Accountants As independent public accountants, we hereby consent to the incorporation of our report dated June 14, 2000, included in this Form 11-K, into the Company's previously filed Registration Statements on Form S-8 (Nos. 33-14464, 2-63830, 2-55753, 333-02285, 333-02557 and 2-36370). /s/ Arthur Andersen LLP Kansas City, Missouri, June 28, 2000