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