Business segments and other information - total net revenues and total net property, plant and equipment by geographic region (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jul. 01, 2018	Apr. 01, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting Information [Line Items]
Net revenues	$ 680,952	$ 648,319	$ 652,507	$ 613,584	$ 641,615	$ 609,672	$ 609,866	$ 587,230	$ 2,595,362	$ 2,448,383	$ 2,146,303
Property, plant and equipment, net	430,719				432,766				430,719	432,766	382,999
U.S.
Segment Reporting Information [Line Items]
Net revenues									1,606,248	1,449,426	1,254,825
Property, plant and equipment, net	228,173				258,415				228,173	258,415	216,568
Europe
Segment Reporting Information [Line Items]
Net revenues									652,069	671,264	591,370
Asia Pacific
Segment Reporting Information [Line Items]
Net revenues									241,278	234,090	220,110
All other
Segment Reporting Information [Line Items]
Net revenues									95,767	93,603	79,998
Property, plant and equipment, net	108,989				81,176				108,989	81,176	78,834
Malaysia
Segment Reporting Information [Line Items]
Property, plant and equipment, net	53,406				51,952				53,406	51,952	43,730
Ireland
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 40,151				$ 41,223				$ 40,151	$ 41,223	$ 43,867