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Interim Financial Statements - Additional Information (Detail) - GulfMark | 3 Months Ended
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Mar. 31, 2019
Interim Financial Statements [Line Items] |
Business acquisition, name of acquired entity | GulfMark Offshore, Inc.
Business acquisition, effective date of acquisition | Nov. 15, 2018
Business acquisition, date of acquisition agreement | Jul. 15, 2018

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- Definition Interim financial statements. + References No definition available. + Details
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- Definition Date when the business acquisition agreement was executed, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Name of the acquired entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Details
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