Goodwill and other intangible assets, net - Changes in carrying amount of goodwill, by reporting segment (Details) $ in Thousands	6 Months Ended
Jun. 28, 2020 USD ($)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 2,245,305
Goodwill related to acquisitions	107,127
Currency translation adjustment	(8,871)
Goodwill, ending balance	2,343,561
Americas
Goodwill [Roll Forward]
Goodwill, beginning balance	1,550,925
Goodwill related to acquisitions	0
Currency translation adjustment	(4,125)
Goodwill, ending balance	1,546,800
EMEA
Goodwill [Roll Forward]
Goodwill, beginning balance	475,772
Goodwill related to acquisitions	0
Currency translation adjustment	(2,618)
Goodwill, ending balance	473,154
Asia
Goodwill [Roll Forward]
Goodwill, beginning balance	213,725
Goodwill related to acquisitions	0
Currency translation adjustment	(2,128)
Goodwill, ending balance	211,597
OEM
Goodwill [Roll Forward]
Goodwill, beginning balance	4,883
Goodwill related to acquisitions	107,127
Currency translation adjustment	0
Goodwill, ending balance	$ 112,010

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://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))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits 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
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-Topic 350
-SubTopic 20
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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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