Three Months Ended June 30,

Six Months Ended June 30,

2022

2021

2022

2021

Numerator:

Net income (loss), basic

$

74.5

$

54.0

$

111.6

$

63.8

Add convertible notes interest

0.5

1.2

1.2

2.5

Net income (loss), diluted

$

75.0

$

55.2

$

112.8

$

66.3

Denominator:

Weighted average shares outstanding, basic

46.6

45.9

46.5

45.6

Dilutive effect of stock-based awards

2.2

1.9

2.2

1.6

Dilutive effect of convertible notes

4.0

8.3

4.6

8.6

Weighted average shares outstanding, diluted

52.8

56.1

53.3

55.8

Basic earnings (loss) per share

$

1.60

$

1.18

$

2.40

$

1.40

Diluted earnings (loss) per share

$

1.42

$

0.98

$

2.12

$

1.19