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Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Millions |  |  |  |  | 3 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Oct. 02, 2019 | Aug. 30, 2019 | Apr. 03, 2019 | Feb. 09, 2015 | Sep. 30, 2019 | Jun. 30, 2019 | Jun. 30, 2017 | Nov. 17, 2016
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Exposure to earthquake loss |  |  | $ 73.8 |  |  |  |  |
California DOI [Member] |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Litigation settlement expense |  |  |  | $ 27.6 | $ 6.0 |  |  |
Penalty interest assessed, statutory rate |  |  |  |  |  |  |  | 7.00%
Loss contingency accrual |  |  |  |  |  | $ 3.0 |  |
Payments for legal settlements | $ 41.2 | $ 35.0 |  |  |  |  |  |
Other liabilities [Member] | California DOI [Member] |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Gain contingency, unrecorded amount |  |  |  |  |  |  | $ 30.9 |

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