Peer Group Total Shareholder Return Amount by Using 2021 Peer Group Calculation of TSR by Using 2021 Peer Group [Member] Change in Fair Value as of Vesting Date of Current Year Awards Vested During Current Year [Member] Change in Fair Value as of Vesting Date of Prior Year Awards Vested During Current Year [Member] Change in Fair Value from Prior Year to Vesting Date of Prior to Covered Year Awards Vested During Current Year [Member] Change in Fair Value of Awards Granted Prior to Covered Year that were Forfeited During Covered Year [Member] Change in Fair Value of Outstanding and Unvested Awards Granted in Prior Fiscal Years [Member] Change in Fair Value of Outstanding and Unvested Awards Granted in Prior to Covered Year [Member] Mr. Akhavan [Member] Mr. Dugan [Member] Option Awards Adjustments [Member] Stock Awards Adjustments [Member] Year-end Fair Value of Awards Granted in the Current Fiscal Year [Member]