Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2022

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Total Stock-Based Compensation Expense Included in Company's Condensed Consolidated Statements of Operations and Comprehensive Income

The total stock-based compensation expense included in the Company's condensed consolidated statements of operations and comprehensive income was as follows:

	Three Months Ended March 31,
	2022		2021
Cost of revenues	$	1	$	1
Research and development		1		1
Selling, general and administrative		6		8
Total pre-tax stock-based compensation expense	$	8	$	10

Summary of Activity for RSUs

The following table presents the activity for RSUs under the 2014 Plan:

	Three Months Ended March 31, 2022
	Outstanding RSUs			Weighted Average Grant Date Fair Value
RSUs – beginning of period		0.5		$	127.93
Granted		—		$	—
Vested		(0.1	)	$	126.89
RSUs – end of period		0.4		$	128.37