COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	12 Months Ended
Mar. 31, 2015 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Assessment related to income and social contribution taxes, interest and penalties by non-operating Brazilian subsidiaries	$ 100

The amount assessment received related to income and social contribution taxes, interest and penalties.

No definition available.

Name:	flex_AmountOfAssessmentRelatedToIncomeandSocialContributionTaxesInterestAndPenaltiesReceived
Namespace Prefix:	flex_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration