XML 100 R87.htm IDEA: XBRL DOCUMENT v3.20.4
Net Income (Loss) per Share - Additional Information (Details) - shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Effect of dilutive securities - Convertible Notes (in shares) 28,533,271 28,913,665 29,674,442
RSU      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Effect of dilutive securities - Convertible Notes (in shares) 2,030,467    
Unvested RSUs excluded from calculation of diluted net income per share (in shares)   1,836,210 1,612,676