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Goodwill and Acquired Intangibles
12 Months Ended
Dec. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
GOODWILL AND ACQUIRED INTANGIBLES
GOODWILL AND ACQUIRED INTANGIBLES
Goodwill
The changes in the carrying amount of goodwill during fiscal 2017 and 2016 were as follows:
 
Gross Carrying
Amount
 
(In thousands)
Balance as of January 2, 2016
$
551,772

Goodwill resulting from acquisitions
23,579

Effect of foreign currency translation
(2,587
)
Balance as of December 31, 2016
572,764

Goodwill resulting from acquisitions
90,218

Effect of foreign currency translation
3,027

Balance as of December 30, 2017
$
666,009


Cadence completed its annual goodwill impairment test during the third quarter of fiscal 2017 and determined that the fair value of Cadence’s single reporting unit substantially exceeded the carrying amount of its net assets and that no impairment existed.
Acquired Intangibles, Net
Acquired intangibles as of December 30, 2017 were as follows, excluding intangibles that were fully amortized as of December 31, 2016:
 
Gross Carrying
Amount
 
Accumulated
Amortization
 
Acquired
Intangibles, Net
 
(In thousands)
Existing technology
$
342,810

 
$
(199,529
)
 
$
143,281

Agreements and relationships
151,063

 
(90,675
)
 
60,388

Tradenames, trademarks and patents
10,918

 
(7,252
)
 
3,666

Total acquired intangibles with definite lives
504,791

 
(297,456
)
 
207,335

In-process technology
71,500

 

 
71,500

Total acquired intangibles
$
576,291

 
$
(297,456
)
 
$
278,835


Acquired intangibles as of December 31, 2016 were as follows, excluding intangibles that were fully amortized as of January 2, 2016:
 
Gross Carrying
Amount
 
Accumulated
Amortization
 
Acquired
Intangibles, Net
 
(In thousands)
Existing technology
$
342,108

 
$
(160,178
)
 
$
181,930

Agreements and relationships
174,623

 
(100,778
)
 
73,845

Tradenames, trademarks and patents
9,806

 
(6,767
)
 
3,039

Total acquired intangibles
$
526,537

 
$
(267,723
)
 
$
258,814


Amortization expense from existing technology and maintenance agreements is included in cost of product and maintenance. Amortization expense for fiscal 2017, 2016 and 2015, by consolidated income statement caption, was as follows:
 
2017
 
2016
 
2015
 
(In thousands)
Cost of product and maintenance
$
41,781

 
$
42,387

 
$
40,532

Amortization of acquired intangibles
14,716

 
18,095

 
23,716

Total amortization of acquired intangibles
$
56,497

 
$
60,482

 
$
64,248


Estimated amortization expense for intangible assets with definite lives for the following five fiscal years and thereafter was as follows:
 
(In thousands)
2018
$
53,346

2019
46,239

2020
40,621

2021
36,115

2022
17,810

Thereafter
13,204

Total estimated amortization expense
$
207,335