Goodwill and other intangible assets - Changes in carrying amount by reporting segment (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill [Line Items]
Goodwill			$ 2,577,433
Accumulated impairment losses			(332,128)
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 2,585,966	$ 2,245,305
Goodwill related to acquisitions		295,066
Translation and other adjustments	(44,064)	45,595
Goodwill disposed	(35,745)
Goodwill related to acquisitions	(1,955)
Goodwill, ending balance	2,504,202	2,585,966
Americas \| Operating Segments
Goodwill [Line Items]
Goodwill			1,883,053
Accumulated impairment losses			(332,128)
Goodwill [Roll Forward]
Goodwill, beginning balance	1,700,282	1,550,925
Goodwill related to acquisitions		149,877
Translation and other adjustments	(696)	(520)
Goodwill disposed	(21,802)
Goodwill related to acquisitions	(1,560)
Goodwill, ending balance	1,676,224	1,700,282
EMEA \| Operating Segments
Goodwill [Line Items]
Goodwill			475,772
Accumulated impairment losses			0
Goodwill [Roll Forward]
Goodwill, beginning balance	536,228	475,772
Goodwill related to acquisitions		22,364
Translation and other adjustments	(36,310)	38,092
Goodwill disposed	(7,537)
Goodwill related to acquisitions	(232)
Goodwill, ending balance	492,149	536,228
Asia \| Operating Segments
Goodwill [Line Items]
Goodwill			213,725
Accumulated impairment losses			0
Goodwill [Roll Forward]
Goodwill, beginning balance	237,446	213,725
Goodwill related to acquisitions		15,698
Translation and other adjustments	(7,058)	8,023
Goodwill disposed	(6,406)
Goodwill related to acquisitions	(163)
Goodwill, ending balance	223,819	237,446
OEM \| Operating Segments
Goodwill [Line Items]
Goodwill			4,883
Accumulated impairment losses			$ 0
Goodwill [Roll Forward]
Goodwill, beginning balance	112,010	4,883
Goodwill related to acquisitions		107,127
Translation and other adjustments	0	0
Goodwill disposed	0
Goodwill related to acquisitions	0
Goodwill, ending balance	$ 112,010	$ 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.

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