Change In Fair Value Of Outstanding Unvested Stock And Option Awards From Prior Years [Member] Change In Fair Value Of Stock And Option Awards From Prior Years That Vested In The Covered Year [Member] Fair Value For Stock And Option Awards Granted In The Covered Year [Member] Fair Value Of Stock And Option Awards Forfeited During The Covered Year [Member] Stock Award And Option Award Values Reported In Summary Compensation Table For The Covered Year [Member]