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Data Type:	num:percentItemType
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Percent Investment In Company Stock

No definition available.

Name:	tif_PercentInvestmentInCompanyStock
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Data Type:	num:percentItemType
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Percentage of matching contribution made by company of first six percentage of participating employees contribution.

No definition available.

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Data Type:	num:percentItemType
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Maximum matching contribution of each participant's total compensation.

No definition available.

Name:	tif_PercentageOfParticipatingEmployeesContributionMatchedByEmployer
Namespace Prefix:	tif_
Data Type:	num:percentItemType
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The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 710
-SubTopic 10
-Section 30
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

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

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

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Period Type:	duration

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.

No definition available.

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Namespace Prefix:
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Name:	us-gaap_DefinedContributionPlanNameAxis=tif_RetirementSavingsFeatureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_DefinedContributionPlanNameAxis=tif_EmployeeProfitSharingandRetirementSavingsPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_DefinedContributionPlanNameAxis=tif_DCRBFeatureofEPSRSPlanMember
Namespace Prefix:
Data Type:	na
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