Stock-Based Compensation (Tables)

9 Months Ended

Sep. 26, 2020

Share-based Payment Arrangement [Abstract]

Stock-based compensation expense and allocation by cost

Stock-based compensation expense is reflected in Cadence’s condensed consolidated income statements for the three and nine months ended September 26, 2020 and September 28, 2019 as follows:

	Three Months Ended				Nine Months Ended
	September 26, 2020		September 28, 2019		September 26, 2020		September 28, 2019
	(In thousands)
Cost of product and maintenance	$	668	$	731	$	2,042	$	2,064
Cost of services	850		931		2,599		2,626
Marketing and sales	9,699		10,424		29,826		29,039
Research and development	28,652		30,458		87,688		85,015
General and administrative	5,465		5,735		16,568		16,045
Total stock-based compensation expense	$	45,334	$	48,279	$	138,723	$	134,789