100000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink Change in Fair Value of Equity Awards Granted in Prior Years that Vested During Year [Member] Change in Fair Value of Equity Awards Granted in Prior Years that Vested During Year. Entity Central Index Key Mark A. McFarland [Member] Mark A. McFarland [Member] Entity Registrant Name Equity Award Related Adjustments [Member] Equity Award Related Adjustments. Fair Value at Year End of Equity Awards Granted During Year [Member] Fair Value at Year End of Equity Awards Granted During Year. Francisco J. Leon [Member] Francisco J. Leon. Cover [Abstract] Amendment Flag Document Type Fair Value of Equity Awards Granted During Year [Member] Fair Value of Equity Awards Granted During Year. Equity Awards Granted in Prior Years that Were Forfeited During the Year Equity Awards Granted in Prior Years that were Forfeited During the Year [Member] Equity awards granted in prior years that were forfeited during the year. Change in Fair Value of Equity Awards Granted in Prior Years that Were Unvested as of End of Year [Member] Change in Fair Value of Equity Awards Granted in Prior Years that Were Unvested as of End of Year. Todd A. Stevens [Member] Todd A. Stevens [Member]