Revenue (Tables)

12 Months Ended

Dec. 29, 2018

Revenue from Contract with Customer [Abstract]

Revenue from External Customers by Products and Services

The following table shows the percentage of product and related maintenance revenue contributed by each of Cadence’s five product groups and services for fiscal 2018, 2017 and 2016:

	2018		2017		2016
Functional Verification, including Emulation and Prototyping Hardware	24	%	22	%	25	%
Digital IC Design and Signoff	29	%	29	%	29	%
Custom IC Design and Simulation	26	%	27	%	25	%
System Interconnect and Analysis	9	%	10	%	10	%
IP	12	%	12	%	11	%
Total	100	%	100	%	100	%

Contract Assets and Deferred Revenue

Cadence’s contract balances as of December 29, 2018 and December 30, 2017 were as follows:

	As of
	December 29, 2018		December 30, 2017
			As Adjusted
	(In thousands)
Contract assets	$	10,055	$	3,964
Deferred revenue	401,174		336,060