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Asset Impairments - Summary of the Company's Asset Impairment Charges (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 26, 2019
Jan. 27, 2018
Jan. 26, 2019
Jan. 27, 2018
Store impairment $ 16,473 $ 1,824 $ 16,473 $ 1,824
Publishing contracts impairment 5,594   5,594  
Goodwill impairment   133,612   133,612
Total Asset Impairments $ 22,067 $ 135,436 $ 22,067 $ 135,436