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] Reported Value of Equity Awards [Member] Year End Fair Value of 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]