Bristow Group Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- NATURE OF OPERATIONS AND ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

VARIABLE INTEREST ENTITIES AND EQUITY INVESTMENTS AND ADVANCES Dart Narrative (Details)

v3.8.0.1

VARIABLE INTEREST ENTITIES AND EQUITY INVESTMENTS AND ADVANCES Dart Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2009	Jul. 31, 2011	Feb. 28, 2011	Dec. 31, 2008
Dart Helicopter Services LLC and Dart Holding Company Ltd. \| Equity Method Investee \| Products Purchased
Schedule of Equity Method Investments [Line Items]
Expenses from transactions with related party	$ 2.0	$ 1.9	$ 2.1
Dart Helicopter Services LLC
Schedule of Equity Method Investments [Line Items]
Ownership	50.00%
Additional investment						$ 5.0
Dart Helicopter Services LLC \| Equity Method Investee
Schedule of Equity Method Investments [Line Items]
Notes receivable to related party				$ 0.3
Notes receivable interest rate				5.00%
Dart Helicopter Services LLC \| Era DHS LLC
Schedule of Equity Method Investments [Line Items]
Ownership							49.00%
Dart Holding Company Ltd.
Schedule of Equity Method Investments [Line Items]
Ownership					50.00%
Dart Holding Company Ltd. \| Equity Method Investee
Schedule of Equity Method Investments [Line Items]
Notes receivable to related party	$ 2.8	$ 3.2			$ 5.1
Notes receivable interest rate	4.00%

- Definition

Equity Method Investments, Additional Investment

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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-Subparagraph (SX 210.4-08.(k)(1))
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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