Change in Fair Value of Awards from Prior Years that Vested in Covered Year [Member] Change in Fair Value of Awards from Prior Years that Vested in Covered Year Prior Year End Fair Value of Awards from Prior Years Forfeited in Covered Year [Member] Prior Year End Fair Value of Awards from Prior Years Forfeited in Covered Year SCT Total [Member] SCT Total Value of Stock Awards in SCT [Member] Value of Stock Awards in SCT Vesting Date Fair Value for Awards Granted and Vested in the Covered Year [Member] Vesting Date Fair Value for Awards Granted and Vested in the Covered Year Year End Fair Value of Unvested Awards Granted in Covered Year [Member] Year End Fair Value of Unvested Awards Granted in Covered Year Year Over Year Change in Fair Value of Unvested Awards from Prior Years [Member] Year Over Year Change in Fair Value of Unvested Awards from Prior Years