Document and Entity Information [Abstract] Document Type Entity Registrant Name Entity Central Index Key Amendment Flag This member stands for Luis Fernandez-Moreno. Luis Fernandez-Moreno [Member] Luis Fernandez-Moreno This member stands for John C. Fortson. John C. Fortson [Member] John C. Fortson This member stands for David H. Li. David H. Li [Member] David H. Li This member stands for Non-PEO NEO Average Non-PEO NEO [Member] Deduction Of Fair Value Of Awards Granted During Prior F Y That Were Forfeited During Applicable F Y Determined As Of Prior F Y End. Deduction Of Fair Value Of Awards Granted During Prior F Y That Were Forfeited During Applicable F Y Determined As Of Prior F Y End [Member] This member stands for increase based on incremental fair value of options/SARs modified during the year. Increase Based On Incremental Fair Value Of Options/SARs Modified During [Member]