Net Income Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Table Text Blocks

Schedule of computation of basic and diluted net loss per common share

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2022		2021		2022		2021
Numerator:
Net income	$	37,080	$	391,303	$	75,881	$	431,229
Add back interest expense, net of tax benefit, on assumed conversion of 2024 Convertible Notes		445		—		889		—
Add back interest expense, net of tax benefit, on assumed conversion of 2026 Convertible Notes		667		—		1,333		—
Numerator used in computing net income per share — diluted		38,192		391,303		78,103		431,229
Denominator:
Weighted average number of common shares outstanding used in computing net income per share — basic		153,304		161,948		155,550		161,460
Effect of dilutive securities:
Stock options		361		417		339		348
Time-based restricted stock units		922		928		1,211		1,121
Performance-based restricted stock units		270		70		188		71
Restricted stock		151		132		159		134
2024 Convertible Notes assumed conversion		14,934		—		14,934		—
2026 Convertible Notes assumed conversion		14,934		—		14,934		—
Dilutive potential common shares
Weighted average number of common shares outstanding used in computing net income per share — diluted		184,876		163,495		187,315		163,134
Net income per share — basic	$	0.24	$	2.42	$	0.49	$	2.67
Net income per share — diluted	$	0.21	$	2.39	$	0.42	$	2.64

Schedule of potentially dilutive securities that have been excluded from computation of diluted weighted average shares outstanding

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2022	2021	2022	2021
Stock options	5,035	9,430	6,204	10,007
Restricted stock awards	—	—	—	36
Time-based restricted stock units	98	84	49	53
Performance-based restricted stock units	528	619	510	330
Note Hedge Warrants	8,318	8,318	8,318	8,318
2022 Convertible Notes	—	8,318	—	8,318
2024 Convertible Notes	—	14,934	—	14,934
2026 Convertible Notes	—	14,934	—	14,934
Total	13,979	56,637	15,081	56,930