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DERIVATIVES AND RISK MANAGEMENT (Non-designated Hedges) (Details) - Mar. 30, 2019 - Forward Contracts - Not designated as hedging instruments R in Millions, $ in Millions	USD ($)	ZAR (R)
Derivative [Line Items]
Fair value of designated forward contracts | $	$ 0.9
Hedged amount | R		R 13.3

X

- Definition

Amount of hedged item in hedging relationship. Excludes hedged asset or liability.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	debit
Period Type:	instant

X

- 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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Period Type:	duration

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- Details

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Namespace Prefix:
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X

- Details

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Namespace Prefix:
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