Net Income per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Numerator:
Net income	$ 287.9	$ 310.2	$ 471.0
Denominator:
Weighted-average shares used to compute basic net income per share (in shares)	327.2	320.0	322.1
Dilutive effect of employee stock awards (in shares)	7.4	5.9	7.4
Weighted-average shares used to compute diluted net income per share (in shares)	334.6	325.9	329.5
Net income per share:
Net income per share, basic (in dollars per share)	$ 0.88	$ 0.97	$ 1.46
Net income per share, diluted (in dollars per share)	$ 0.86	$ 0.95	$ 1.43
Anti-dilutive shares (in shares)	0.0	6.4	3.4