Merger Agreement (Details)	3 Months Ended
Apr. 30, 2020 USD ($)	Nov. 24, 2019 USD ($) day $ / shares
Business Acquisition [Line Items]
Merger related expenses	$ 16,700,000
Tiffany & Co.
Business Acquisition [Line Items]
Merger related expenses	$ 16,700,000
LVMH Moet Hennessy - Louis Vuitton SE \| Tiffany & Co.
Business Acquisition [Line Items]
Acquisition share price (USD per share) \| $ / shares		$ 135.00
Number of days of extension if conditions are satisfied \| day		90
Merger terms, termination fee		$ 575,000,000.0

Business Acquisition, Terms, Extension If Conditions Satisfied, Number Of Days

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- Definition

Business Acquisition, Terms, Termination Fee Payable

+ References

No definition available.

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- 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.

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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460

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