Represents the number of major customers that made up more than 10% of sales revenue

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 18

-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611

+ Details

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

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- Definition

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.13)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 13

-Subparagraph a

-Article 5

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

-Article 7

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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Namespace Prefix:
Data Type:	na
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- Details

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Data Type:	na
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Period Type:

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_GeographicConcentrationRiskMember
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Data Type:	na
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Period Type:

- Details

Name:	us-gaap_MajorCustomersAxis=logi_IndividualCustomerGroupMember
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Data Type:	na
Balance Type:
Period Type:

- Details

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- Details

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Segment Information- Additional Information (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2015 USD ($) segment customer	Jun. 30, 2014	Mar. 31, 2015 USD ($)
Segment Reporting Information [Line Items]
Long lived assets	$ 101,669		$ 91,593
Number of reporting segments \| segment	2
Number of major customers \| customer	1
United States
Segment Reporting Information [Line Items]
Long lived assets	$ 48,200		48,300
China
Segment Reporting Information [Line Items]
Long lived assets	44,900		34,000
Switzerland
Segment Reporting Information [Line Items]
Long lived assets	$ 1,400		$ 1,500
Consolidated net sales \| Geographic Concentration \| United States
Segment Reporting Information [Line Items]
Percentage of consolidated net sales	40.00%	37.00%
Consolidated net sales \| Geographic Concentration \| Switzerland
Segment Reporting Information [Line Items]
Percentage of consolidated net sales	2.00%	2.00%
Single customer group \| Consolidated net sales \| Customer Concentration \| Peripherals
Segment Reporting Information [Line Items]
Percentage of consolidated net sales	14.00%	15.00%