SEACOR Holdings Inc. Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details)

v3.20.4

Related Party Transactions (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Related Party Transaction [Line Items]
Other Income (Expense), net	$ 3,094	$ (134)	$ 54,964
Dry-Cargo Barge Pools Management \| Affiliated Entity
Related Party Transaction [Line Items]
Related party transaction, amounts	600	500	900
Revenue from related parties	100	100	100
Payables to related parties	400	100
SEACOR Marine Holdings Inc. \| Transition Services \| Affiliated Entity
Related Party Transaction [Line Items]
Revenue from related parties		$ 600	$ 4,600
SEACOR Marine Holdings Inc. \| CARES Act net operating loss carryback fee \| Affiliated Entity
Related Party Transaction [Line Items]
Other Income (Expense), net	$ 1,000

- Definition

Carrying amount as of the balance sheet date of obligations due all related parties.

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Amount of income (expense) related to nonoperating activities, classified as other.

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Amount of transactions with related party during the financial reporting period.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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