Average Equity Award Adjustments [Member] Average Fair Value as of Vesting Date of Equity Awards Granted and Vested in the Year [Member] Average Fair Value at the End of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the Year [Member] Average Reported Value of Equity Awards [Member] Average Value of Dividends or Other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Fair Value [Member] Average Year End Fair Value of Equity Awards Granted in the Year and Unvested at Year End [Member] Equity Award Adjustments [Member] Fair Value as of Vesting Date of Equity Awards Granted and Vested in the Year [Member] Fair Value at the End of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the Year [Member] Fair Value at the End of the Prior Year of Equity Awards that Failed to Meet Vesting Conditions in the Year [Member] Reported Value of Equity Awards [Member] Value of Dividends or Other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Fair Value [Member] Year End Fair Value of Equity Awards Granted in the Year and Unvested at Year End [Member] Year Over Year Average Change in Fair Value of Equity Awards Granted in Prior Years that Vested in the Year [Member] Year Over Year Average Change in Fair Value of Outstanding and Unvested Equity Awards [Member] Year Over Year Change In Fair Value Of Equity Awards Granted In Prior Years That Vested In The Year [Member] Year Over Year Change in Fair Value of Outstanding and Unvested Equity Awards [Member]