Segment information (Detail) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 29, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 29, 2025 USD ($) segment	Jun. 30, 2024 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of reportable segments | segment			3
Net revenues	$ 780,889	$ 749,691	$ 1,481,558	$ 1,487,540
Cost of goods sold	349,804	333,233	661,034	654,948
Research and development expenses	38,521	41,094	74,925	78,393
Selling, general and administrative expenses	215,081	250,631	437,791	493,461
Restructuring charges, separation costs and impairment charges	22,172	7,855	26,927	10,514
Pension settlement charge	0	0	0	138,139
Income from continuing operations before interest and taxes	155,311	116,878	280,881	112,085
Consolidated depreciation and amortization	65,712	68,129	133,043	134,173
Operating segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	780,889	749,691	1,481,558	1,487,540
Cost of goods sold	322,503	313,092	610,280	618,559
Research and development expenses	36,042	38,495	69,903	74,943
Selling, general and administrative expenses	191,519	186,619	360,550	360,133
Segment operating profit	230,825	211,485	440,825	433,905
Income from continuing operations before interest and taxes	155,311	116,878	280,881	112,085
Unallocated expenses
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment operating profit	53,342	86,752	133,017	173,167
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	525,637	515,632	1,001,361	1,009,615
Cost of goods sold	212,076	208,579	402,507	409,317
Research and development expenses	21,498	23,200	42,438	44,178
Selling, general and administrative expenses	124,120	121,933	230,688	233,516
Consolidated depreciation and amortization	44,635	48,538	91,296	95,693
Americas | Operating segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment operating profit	167,943	161,920	325,728	322,604
EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	166,227	147,064	317,386	306,720
Cost of goods sold	73,645	73,205	143,298	147,819
Research and development expenses	9,579	10,627	18,134	21,636
Selling, general and administrative expenses	42,170	39,444	81,848	77,826
Consolidated depreciation and amortization	12,654	11,975	24,831	23,495
EMEA | Operating segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment operating profit	40,833	23,788	74,106	59,439
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net revenues	89,025	86,995	162,811	171,205
Cost of goods sold	36,782	31,308	64,475	61,423
Research and development expenses	4,965	4,668	9,331	9,129
Selling, general and administrative expenses	25,229	25,242	48,014	48,791
Consolidated depreciation and amortization	3,737	2,942	7,545	5,624
Asia | Operating segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Segment operating profit	22,049	25,777	40,991	51,862
Corporate
Revenues from External Customers and Long-Lived Assets [Line Items]
Consolidated depreciation and amortization	$ 4,686	$ 4,674	$ 9,371	$ 9,361