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Net Income Per Share
 9 Months Ended
Sep. 30, 2022
Earnings Per Share [Abstract]  
Net Income Per Share Net Income per Share
 The following table sets forth the computation of basic and diluted net income per share attributable to common stock (in thousands, except per share amounts):
 Three Months Ended
September 30,		Nine Months Ended
September 30,
 2022202120222021
Numerator:
Net income$72,700 $180,969 $319,798 $581,059 
Denominator:
Weighted average common shares outstanding, basic78,093 78,904 78,408 78,971 
Dilutive effect of potential common stock144 612 244 706 
Total shares, diluted78,237 79,516 78,652 79,677 
Net income per share, basic$0.93 $2.29 $4.08 $7.36 
Net income per share, diluted$0.93 $2.28 $4.07 $7.29 
Anti-dilutive potential common shares 1
345 83 317 67 

1 Represents RSUs and MSUs not included in the calculation of diluted net income per share as the effect would have been anti-dilutive.