Option Award and Stock Award, Change in Fair Value From Prior Year-End To Award Vest Date, Granted Prior To Covered Year and Vested During Covered Year [Member] Option Award and Stock Award, Change in Fair Value From Prior Year-End To Covered Year-End, Granted Prior To Covered Year and Outstanding and Unvested At Covered Year-End [Member] Option Award and Stock Award Fair Value, Granted For Covered Year and Unvested At Year End [Member] Option Award and Stock Award Reported For Covered Year [Member] Option Award and Stock Award Option Award and Stock Award Fair Value, Granted For Covered Year and Unvested At Year Endd Fair Value, Granted For Covered Year and Vested For Covered Year [Member] Option Award and Stock Award Fair Value, Granted For Covered Year and Vested For Covered Year [Member] Performance Stock Unit, Fair Value, Awards Forfeited During Covered Year [Member]