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Commitments and Contingencies (Narrative I) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Jun. 30, 2019
Loss Contingencies [Line Items] |  |
Reserves for proceeding-related contingencies |  | $ 5,320
Aggregate amount for legal actions for which no loss amount has been accrued |  | 11,249
Loss accrued for reasonably possible legal actions | $ 0 |
Buyer Protection Program [Member] |  |
Loss Contingencies [Line Items] |  |
Provision for maximum potential exposure | 988,664 | 1,051,292
Product liability, contingency, recorded allowance | $ 4,146 | $ 4,313

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- Definition Aggregate amount for legal actions for which no loss amount has been accrued. + References No definition available. + Details
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