Revenue (Tables)

9 Months Ended

Sep. 27, 2019

Revenue from Contract with Customer [Abstract]

Contract assets and Deferred Revenue

Contract assets and deferred revenue consisted of the following (in thousands):

	As of
	September 27, 2019		December 31, 2018
Contract assets	$	6,774	$	3,834
Deferred revenue	54,817		46,922