Equity Award Adjustments for PEO [Member] Average Change in Fair Value from Last Day of Prior Year to Last Day of Year of Unvested Equity Awards for NonPEO [Member] Average Change in Fair Value from Last Day of Prior Year to Vesting Date of Unvested Equity Awards that Vested [Member] Average Vesting Date Fair Value of Equity Awards Granted During Year that Vested During Year [Member] Average YearEnd Fair Value of Equity Awards Granted During Year That Remained Unvested as of Last Day of Year for NonPEO [Member] Change in Fair Value from Last Day of Prior Year to Vesting Date of Unvested Equity Awards that Vested [Member] Fair Value at Last Day of Prior Year of Equity Awards Forfeited [Member] YearEnd Fair Value of Equity Awards Granted During Year That Remained Unvested [Member] Reported Value of Equity Awards for PEO [Member] Michael Goettler [Member] Scott A [Member]