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Goodwill (Detail) - USD ($) $ in Thousands	Jun. 29, 2020	Dec. 30, 2019
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill	$ 946,191	$ 946,191
Accumulated impairment loss	(171,400)	(171,400)
Goodwill related to the Mobility business unit	(68,267)	(68,267)
Goodwill, net	$ 706,524	$ 706,524

X

- Definition

Goodwill related to sale of business unit.

+ References

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
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-SubTopic 20
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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 350
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-Paragraph 1
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