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Employee Benefits And Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

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,
			2022						2021						2020
			(In millions)
Cost of revenues			$	7.2					$	6.5					$	6.3
Research and development			9.5						8.3						7.1
Selling, general and administrative			41.9						38.6						34.8
Stock-based compensation expense			58.6						53.4						48.2
Capitalization (included in Property and equipment, net)			1.6						1.7						1.8
Total stock-based compensation			$	60.2					$	55.1					$	50.0

Nature Of Total Stock-Based Compensation

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

			Year Ended December 31,
			2022						2021						2020
			(In millions)
RSUs			$	43.8					$	41.5					$	38.2
PSUs			12.1						9.3						7.4
ESPP			4.3						4.3						4.4
Total stock-based compensation			$	60.2					$	55.1					$	50.0

Summary Of Unvested RSUs Activity

The following table summarizes unvested RSUs activity for the year ended December 31, 2022:

			Shares						Weighted-Average Grant-Date Fair Value
			(Shares in millions)
Unvested at beginning of period			0.6						$	192.88
Granted			0.3						$	210.94
Vested and settled			(0.3)						$	184.74
			0.6						$	206.32

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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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