100000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink Central Index Key Entity Central Index Key Cover [Abstract] Fair Value as of Vesting Date of Covered Fiscal Year Equity Awards that Vested in the Covered Fiscal Year [Member] Fair Value as of Vesting Date of Covered Fiscal Year Equity Awards that Vested in the Covered Fiscal Year [Member] Fair Value as of Vesting Date of Covered Fiscal Year Equity Awards that Vested in the Covered Fiscal Year [Member] Fair Value at End of the Prior Fiscal Year of Equity Awards that Failed to Meet Vesting Conditions in the Covered Fiscal Year [Member] Fair Value at End of the Prior Fiscal Year of Equity Awards that Failed to Meet Vesting Conditions in the Covered Fiscal Year [Member] Fair Value at End of the Prior Fiscal Year of Equity Awards that Failed to Meet Vesting Conditions in the Covered Fiscal Year [Member] Amendment Flag Change in Fair Value (from Prior Fiscal Year-End to Covered Fiscal Year-End) of Prior Year Equity Awards that are Outstanding and Unvested at Covered Fiscal Year-End [Member] Change in Fair Value (from Prior Fiscal Year-End to Covered Fiscal Year-End) of Prior Year Equity Awards that are Outstanding and Unvested at Covered Fiscal Year-End [Member] Change in Fair Value (from Prior Fiscal Year-End to Covered Fiscal Year-End) of Prior Year Equity Awards that are Outstanding and Unvested at Covered Fiscal Year-End [Member] Document Type Equity Award Adjustments [Member] Equity Award Adjustments [Member] Equity Award Adjustments [Member] Value of Dividends or other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Total Compensation [Member] Value of Dividends or other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Total Compensation [Member] Value of Dividends or other Earnings Paid on Stock or Option Awards not Otherwise Reflected in Total Compensation [Member] Mr. Haack Mr. Haack [Member] Mr. Haack [Member] Registrant Name Entity Registrant Name Fiscal Year-End Fair Value of Covered Fiscal Year Equity Awards that are Outstanding and Unvested at Covered Fiscal Year-End [Member] Fiscal Year-End Fair Value of Covered Fiscal Year Equity Awards that are Outstanding and Unvested at Covered Fiscal Year-End [Member] Fiscal Year-End Fair Value of Covered Fiscal Year Equity Awards that are Outstanding and Unvested at Covered Fiscal Year-End [Member] Reported Value of Equity Awards [Member] Reported Value of Equity Awards [Member] Reported Value of Equity Awards [Member] Change in Fair Value (from Prior Fiscal Year-End to Vesting Date) of Equity Awards Granted in Prior Years that Vested in the Covered Fiscal Year [Member] Change in Fair Value (from Prior Fiscal Year-End to Vesting Date) of Equity Awards Granted in Prior Years that Vested in the Covered Fiscal Year [Member] Change in Fair Value (from Prior Fiscal Year-End to Vesting Date) of Equity Awards Granted in Prior Years that Vested in the Covered Fiscal Year [Member]