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Retirement Plans - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 01, 2017	Apr. 02, 2016	Mar. 28, 2015
Compensation and Retirement Disclosure [Abstract]
Defined contribution plan, service period for eligibility	3 months
Expenses recognized for defined contribution plans	$ 9.1	$ 10.1	$ 5.8

X

- Definition

Defined Contribution Plan, Service Period for Eligibility

+ References

No definition available.

+ Details

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Namespace Prefix:	kors_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942

+ Details

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Balance Type:	debit
Period Type:	duration