Asset Impairments - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jan. 26, 2019	Jan. 27, 2018	Jan. 26, 2019	Jan. 27, 2018
Goodwill impairment		$ 133,612		$ 133,612
Publishing contracts impairment	$ 5,594		$ 5,594
Store impairment	$ 16,473	$ 1,824	$ 16,473	$ 1,824

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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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Amount recognized as an operating expense or loss during the period to reduce the carrying amount of a project that has been impaired but not abandoned.

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