Schedule of goodwill and intangible assets.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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- Definition

Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Goodwill and Intangible Assets - Additional Information (Details) - USD ($)	3 Months Ended
	Apr. 30, 2020	Apr. 30, 2019	Jan. 31, 2020	Oct. 01, 2018
Schedule Of Goodwill And Intangible Assets [Line Items]
Long-lived assets, impairment charges	$ 22,165,000
Long-lived intangible assets	18,272,000		$ 42,359,000
Goodwill	0	$ 135,685,000	136,366,000
Amortization expense for intangible assets	1,266,000	$ 1,500,000
Watch and Accessory Brands
Schedule Of Goodwill And Intangible Assets [Line Items]
Long-lived assets, impairment charges	22,200,000
Goodwill	0
Impairment charges related to goodwill	133,700,000
Company Stores
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill	0
Trade Names
Schedule Of Goodwill And Intangible Assets [Line Items]
Long-lived assets, impairment charges	18,595,000
Long-lived intangible assets	11,311,000		31,075,000
Amortization expense for intangible assets	720,000
Customer Relationships
Schedule Of Goodwill And Intangible Assets [Line Items]
Long-lived assets, impairment charges	3,570,000
Long-lived intangible assets	5,888,000		$ 10,154,000
Amortization expense for intangible assets	456,000
MVMT Watches, Inc.
Schedule Of Goodwill And Intangible Assets [Line Items]
Goodwill				$ 77,500,000
MVMT Watches, Inc. \| Trade Names
Schedule Of Goodwill And Intangible Assets [Line Items]
Long-lived intangible assets	2,400,000
MVMT Watches, Inc. \| Customer Relationships
Schedule Of Goodwill And Intangible Assets [Line Items]
Long-lived intangible assets	$ 0