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Discontinued Operations (Narrative) (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 30, 2018 | Mar. 31, 2019 | Mar. 31, 2018 | Mar. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Gain on sale of discontinued operations, net of taxes |  | $ 0 | $ 27,307 |
United Life | Discontinued Operations, Disposed of by Sale |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Disposal group, cash consideration | $ 280,000 |  |  |
Disposal group, adjustment to consideration | 21 |  |  |
Proceeds from disposal of subsidiary | 279,979 |  |  |
Gain on sale of discontinued operations, net of taxes | $ 27,307 |  |  |
Transition services agreement duration | 24 months |  |  |
Cash received as part of the TSA agreement |  |  |  | $ 584

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