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Net Income (Loss) Per Share - Schedule of Weighted-Average Shares Used for Net Income per Share (Detail) - shares
3 Months Ended
May 02, 2020
May 04, 2019
Net Income (Loss) Per Share    
Weighted-average shares-basic 19,242,641 19,976,858
Effect of dilutive stock-based awards   4,472,545
Effect of dilutive convertible senior notes [1]   484,584
Weighted-average shares-diluted 19,242,641 24,933,987
[1] The 2020 Notes, 2023 Notes and 2024 Notes have an impact on our dilutive share count beginning at stock prices of $118.13 per share, $193.65 per share and $211.40 per share, respectively