Goodwill and Intangible Assets - Schedule of Goodwill (Details) $ in Thousands	3 Months Ended
Mar. 28, 2020 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 309,216
Adjustments	990
Ending balance	310,206
INF
Goodwill [Roll Forward]
Beginning balance	231,255
Adjustments	(144,917)
Ending balance	86,338
BTS
Goodwill [Roll Forward]
Beginning balance	77,961
Adjustments	419
Ending balance	78,380
GEO
Goodwill [Roll Forward]
Beginning balance	0
Adjustments	145,488
Ending balance	$ 145,488

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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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