Net Income (Loss) per Share - Additional Information (Detail) shares in Millions	3 Months Ended
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

The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Balance Type:	na
Period Type:	duration