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GOODWILL AND INTANGIBLE ASSETS - Intangible Assets, Net by Major Class (Details) - USD ($) $ in Thousands	Dec. 26, 2020	Dec. 28, 2019
Finite-lived intangible assets
Gross	$ 1,334,244	$ 1,112,348
Accumulated Amortization	(546,645)	(422,935)
Net	787,599	689,413
Backlog
Finite-lived intangible assets
Gross	29,233	28,865
Accumulated Amortization	(29,233)	(26,895)
Net	0	1,970
Technology
Finite-lived intangible assets
Gross	130,907	122,106
Accumulated Amortization	(81,305)	(57,737)
Net	49,602	64,369
Trademarks and trade names
Finite-lived intangible assets
Gross	15,870	8,430
Accumulated Amortization	(5,648)	(4,901)
Net	10,222	3,529
Other
Finite-lived intangible assets
Gross	20,903	18,279
Accumulated Amortization	(14,633)	(12,307)
Net	6,270	5,972
Other intangible assets
Finite-lived intangible assets
Gross	196,913	177,680
Accumulated Amortization	(130,819)	(101,840)
Net	66,094	75,840
Client relationships
Finite-lived intangible assets
Gross	1,137,331	934,668
Accumulated Amortization	(415,826)	(321,095)
Net	$ 721,505	$ 613,573

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 50
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