75000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink Plus Avg. Change in Value of Prior Years' Awards Vested During Year [Member] Plus avg. Change in value of prior years' awards vested during year. Plus Avg. Change in Value of Prior Years' Awards Vested During Year [Member] Plus Change in Value of Unvested Awards Granted in Prior Years [Member] Plus change in value of unvested awards granted in prior years. Plus Change in Value of Unvested Awards Granted in Prior Years [Member] Plus Avg. Year-End Equity Value of Unvested Awards Granted During Year [Member] Plus avg. Year-end equity value of unvested awards granted during year. Plus Avg. Year-End Equity Value of Unvested Awards Granted During Year [Member] Amendment Flag Document Type Entity Central Index Key Plus Value of Awards Granted and Vested During Year [Member] Plus value of awards granted and vested during year. Plus Value of Awards Granted and Vested During Year [Member] Plus Change in Value of Prior Years' Awards Vested During Year [Member] Plus change in value of prior years' awards vested during year. Plus Change in Value of Prior Years' Awards Vested During Year [Member] Cover [Abstract] Minus Avg. Stock and Option Awards from SCT [Member] Minus Avg. Stock and Option Awards from SCT. Minus Avg. Stock and Option Awards from SCT [Member] Entity Registrant Name Plus Avg. Change in Value of Unvested Awards Granted in Prior Years [Member] Plus avg. Change in value of unvested awards granted in prior years. Plus Avg. Change in Value of Unvested Awards Granted in Prior Years [Member] Plus Year-End Equity Value of Unvested Awards Granted During Year [Member] Plus year-end equity value of unvested awards granted during year. Plus Year-End Equity Value of Unvested Awards Granted During Year [Member] Plus Avg. Value of Awards Granted and Vested During Year [Member] Plus avg. Value of awards granted and vested during year. Plus Avg. Value of Awards Granted and Vested During Year [Member] Minus Stock and Option Awards from SCT [Member] Minus stock and option awards from SCT. Minus Stock and Option Awards from SCT [Member]