Nature of Operations and Basis of Presentation (Discontinued Operations) (Details) - United Life - Discontinued Operations - USD ($) $ in Thousands		24 Months Ended
Mar. 30, 2018	Mar. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consideration in cash	$ 280,000
Adjustment as set forth in the definitive agreement	21
Net amount of consideration	279,979
After-tax gain on sale of discontinued operations	$ 27,307
Transition services period	24 months
Amount received as part of the transition services agreement		$ 930

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Disposal Group, Including Discontinued Operation, Transition Services Agreement Duration

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Proceeds From Divestiture Of Businesses, Gross

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Amount of cash inflow (outflow) from (to) the discontinued operation after the disposal transaction.

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Amount after tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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