Acquisitions (Details) $ in Thousands	3 Months Ended
Jul. 30, 2016 USD ($) store	Apr. 30, 2016 USD ($)
Acquisitions
Goodwill	$ 41,152	$ 37,193
Independent dealer assets acquired in fiscal 2017
Acquisitions
Number of stores \| store	1
Total purchase price	$ 5,300
Settlement gain or loss	0
Goodwill	4,000
Independent dealer assets acquired in fiscal 2017 \| Reacquired rights
Acquisitions
Indefinite-lived intangible asset	$ 400

The gain or loss recognized for the settlement of pre-existing license arrangements with the acquiree.

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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

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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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.

+ References

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- Definition

Represents the number of stores.

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