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Net Income (Loss) per Share - Additional Information (Detail) shares in Millions | 3 Months Ended
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Mar. 31, 2021 shares $ / shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
Notes would have been convertible into shares of our common stock | shares | 4.3
Notes [Member] |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
Initial conversion price of notes | $ / shares | $ 132.20

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