Restructuring (Tables)

12 Months Ended

Dec. 31, 2020

Restructuring and Related Activities [Abstract]

Summary of Charges Resulting From Restructuring Activities

A summary of the charges in the consolidated statement of operations resulting from these restructuring activities is shown below:

(In thousands)	Years Ended
	2020		2019	2018
Cost of sales	$	1,626	—	(150)
Research and development	5,564		3,888	1,890
Sales and marketing	30,189		13,300	10,655
General and administrative	7,871		2,877	1,702
Total restructuring and other related costs	$	45,250	20,065	14,097

Schedule of Restructuring Reserve by Type of Cost

A summary of balance sheet activity during 2020 related to the restructuring activity is shown below:

	Restructuring Liability
Balance as of December 31, 2018	$	3,506
Income statement expense	20,065
Cash payments	(14,044)
Balance as of December 31, 2019	$	9,527
Income statement expense	45,250
Cash payments	(25,784)
Balance as of December 31, 2020	$	28,993