Calculation Of Net Income Per Share (Tables)

3 Months Ended

Mar. 31, 2024

Earnings Per Share [Abstract]

Schedule of Weighted Average Number of Shares [Table Text Block]

The following table presents the computation of weighted-average shares used in the calculation of basic and diluted earnings per share:

	Three Months Ended March 31,
	2024	2023
	(In millions)
Weighted-average shares of common stock outstanding	100.8	104.9
Weighted-average potential shares of common stock outstanding:
Unvested RSUs and ESPP	0.1	0.1
Shares used to compute diluted earnings per share	100.9	105.0