Cover [Abstract] Amendment Flag Document Type Entity Central Index Key Entity Registrant Name Income from Recognition of Reverse Termination Fee Income from recognition of reverse termination fee Income from recognition of reverse termination fee, net of professional fees and expenses. Intercompany Long Term Loans Intercompany long-term loan balance including accrued interest Outstanding intercompany long-term loan balance including accrued interest. Merger Related Costs Income Net Merger-related costs (income), net Merger-related costs (income), net. Change in Fair Value as of Vesting Date of Stock Awards and Option Awards Granted in Prior Fiscal Years For Which Applicable Vesting Conditions Were Satisfied During Fiscal Year [Member] Change in fair value as of vesting date of stock awards and option awards granted in prior fiscal years for which applicable vesting conditions were satisfied during fiscal year. Change in Fair Value of Outstanding and Unvested Stock Awards and Option Awards Granted in Prior Fiscal Years [Member] Change in fair value of outstanding and unvested stock awards and option awards granted in prior fiscal years. Fair Value as of Prior Fiscal Year End of Stock Awards and Option Awards Granted in Prior Fiscal Years That Failed to Meet Applicable Vesting Conditions During Fiscal Year [Member] Fair value as of prior fiscal year end of stock awards and option awards granted in prior fiscal years that failed to meet applicable vesting conditions during fiscal year. Fair Value at Fiscal Year End of Outstanding and Unvested Stock Awards and Option Awards Granted in Fiscal Year [Member] Fair value at fiscal year end of outstanding and unvested stock awards and option awards granted in fiscal year. Fair Value at Vesting of Stock Awards and Option Awards Granted in Fiscal Year That Vested During Fiscal Year [Member] Fair value at vesting of stock awards and option awards granted in fiscal year that vested during fiscal year. Grant Date Fair Value of Stock Awards and Option Awards Granted in Fiscal Year [Member] Grant date fair value of stock awards and option awards granted in fiscal year. Pay vs Performance Disclosure [Abstract] Pay vs Performance Disclosure Business Combination, Acquisition Related Costs Merger-related fees and expenses Deferred Income Taxes and Tax Credits Deferred income tax benefit Gain (Loss) on Disposition of Business Gain on sale of discontinued operations Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Income from discontinued operations, net of tax Income Tax Expense (Benefit) Income tax benefit Payments of Ordinary Dividends, Common Stock Dividends paid