Equity Awards, Value of "Stock Awards" and "Option Awards" reported in Summary Compensation Table [Member] Equity Awards, Year-end Fair Value Of Equity Awards Granted During The Covered Fiscal Year That Were Outstanding And Unvested At The Covered Fiscal Year End [Member] Equity Awards, Change As Of The Vesting Date (From The End Of The Prior Fiscal Year) In Fair Value Of Equity Awards Granted In Prior Fiscal Years That Vested In The Covered Fiscal Year [Member] Equity Awards, Year-over-year Change In Fair Value At Covered Fiscal Year End Of Equity Awards Granted In Prior Fiscal Years That Were Outstanding And Unvested At The Covered Fiscal Year End [Member]