Contingencies (Details) $ in Thousands	Jun. 30, 2020 USD ($) claim	Dec. 31, 2019 USD ($)
Loss Contingencies [Line Items]
Number of existing legal claims or proceedings that are likely to have a material effect on the Company's business \| claim	0
Deferred Charges and Other Assets (includes $2,784 and $0 of restricted cash)	$ 140,954	$ 128,479
Maximum [Member]
Loss Contingencies [Line Items]
Loss contingency, estimate of possible loss	$ 15,000

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Data Type:	xbrli:monetaryItemType
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