Stock-Based Compensation Expense and Its Net Impact on Basic and Diluted Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Employee Service Share-Based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense before taxes	$ 35,651	$ 35,119
Related income tax benefits	(24,888)	(42,625)
Stock-based compensation expense, net of taxes	$ 10,763	$ (7,506)
Basic earnings per share	$ (0.12)	$ 0.09
Diluted earnings per share	$ (0.12)	$ 0.09
Maintenance and service
Employee Service Share-Based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense before taxes	$ 2,563	$ 3,562
Selling, general and administrative
Employee Service Share-Based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense before taxes	20,444	17,223
Research and development
Employee Service Share-Based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation expense before taxes	$ 12,644	$ 14,334

Reduction in Basic Earnings per Share Impact of Stock Based Compensation

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Reduction in Diluted Earnings per Share Impact of Stock Based Compensation

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount, after tax, of expense for award under share-based payment arrangement.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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