Other Assets (Details) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($) Reportingunit
Goodwill [Line Items]
Goodwill, impairment loss \| $	$ 132,128
Accumulated Impairment Losses [Member] \| Natural Disasters and Other Casualty Events [Member]
Goodwill [Line Items]
Goodwill, impairment loss \| $	$ 132,200
Accumulated Impairment Losses [Member] \| Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] \| Natural Disasters and Other Casualty Events [Member]
Goodwill [Line Items]
Number of reporting units \| Reportingunit	269
Fair Value lower than carrying value \| Reportingunit	87

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266

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