COMMITMENTS AND CONTINGENCIES (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
Mar. 31, 2015
COMMITMENTS AND CONTINGENCIES.
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.

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