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Employee Benefits And Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]

Classification Of Stock-Based Compensation

The following table presents the classification of stock-based compensation:

			Year Ended December 31,
			2024						2023						2022
			(In millions)
Cost of revenues			$	8.0					$	7.1					$	7.2
Research and development			10.6						10.0						9.5
Selling, general and administrative			42.5						42.6						41.9
Stock-based compensation expense			61.1						59.7						58.6
Capitalization (included in Property and equipment, net)			1.0						1.1						1.6
Total stock-based compensation			$	62.1					$	60.8					$	60.2

Nature Of Total Stock-Based Compensation

The following table presents the nature of the Company’s total stock-based compensation:

			Year Ended December 31,
			2024						2023						2022
			(In millions)
RSUs			$	49.9					$	47.1					$	43.8
PSUs			8.2						9.3						12.1
ESPP			4.0						4.4						4.3
Total stock-based compensation			$	62.1					$	60.8					$	60.2

Summary Of Unvested RSUs Activity

The following table summarizes unvested RSUs activity for the year ended December 31, 2024:

			Shares						Weighted-Average Grant-Date Fair Value
			(Shares in millions)
Unvested at beginning of period			0.7						$	209.80
Granted			0.4						$	194.76
Vested and settled			(0.3)						$	206.27
Forfeited			(0.1)						$	203.74
Unvested at end of period			0.7						$	203.36

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

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