Cover [Abstract] Document Type Amendment Flag Entity Registrant Name Entity Central Index Key Dollar value of dividends or other earnings paid on stock awards prior to vesting date not otherwise included in total compensation. Dollar Value of Dividends or Other Earnings Paid on Stock Awards Prior to Vesting Date Not Otherwise Included in Total Compensation [Member] Deduction of fair value of awards granted prior to year that were forfeited or modified during year. Deduction of Fair Value of Awards Granted Prior to Year that were Forfeited or Modified During Year [Member] Increase/deduction for change in fair value from prior year-end to vesting date of awards granted prior to year that vested during year. Increase/Deduction for Change in Fair Value from Prior Year-End to Vesting Date of Awards Granted Prior to Year that Vested During Year [Member] Increase/deduction for change in fair value from prior year-end to current year-end of awards granted prior to year that were outstanding and unvested as of year-end. Increase/Deduction for Change in Fair Value from Prior Year-End to Current Year-End of Awards Granted Prior to Year that were Outstanding and Unvested as of Year-End [Member] Increase for fair value of awards granted during the year that vest during year. Increase for Fair Value of Awards Granted During the Year that Vest During Year [Member] Increase for fair value of awards granted during the year that remain unvested as of year end. Increase for Fair Value of Awards Granted During the Year that Remain Unvested as of Year End [Member] Deduction for amounts reported under the "stock awards" and "option awards" column in the SCT. Deduction for Amounts Reported under the "Stock Awards" and "Option Awards" Column in the SCT [Member] Total adjustments. Total Adjustments [Member] Brendan Kennedy [Member] Irwin Simon [Member]