v3.26.1
Segment information (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
Jun. 29, 2025
USD ($)
Jun. 30, 2026
USD ($)
segment
Jun. 29, 2025
USD ($)
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Number of reportable segments | segment     3  
Net revenues $ 570,332 $ 442,525 $ 1,118,594 $ 856,783
Cost of goods sold 238,625 176,695 479,461 335,522
Research and development expenses 45,122 26,488 89,508 51,783
Selling, general and administrative expenses 213,515 137,504 439,527 290,419
Restructuring charges, separation costs and impairment charges 246 10,700 17,091 12,122
Income from continuing operations before interest, taxes and loss on extinguishment of debt 72,824 91,138 93,007 166,937
Consolidated depreciation and amortization 49,820 36,888 103,563 75,507
Operating segments        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Net revenues 570,332 442,525 1,118,594 856,783
Cost of goods sold 203,471 165,071 402,554 318,031
Research and development expenses 42,818 24,278 84,644 47,290
Selling, general and administrative expenses 158,350 121,910 307,237 224,846
Segment operating profit 165,693 131,266 324,159 266,616
Income from continuing operations before interest, taxes and loss on extinguishment of debt 72,824 91,138 93,007 166,937
Unallocated expenses        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Segment operating profit 92,623 29,428 214,061 87,557
Americas        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Net revenues 348,838 305,055 681,491 594,781
Cost of goods sold 116,520 109,555 230,681 211,301
Research and development expenses 12,976 11,477 27,221 23,251
Selling, general and administrative expenses 77,056 74,914 150,832 133,672
Consolidated depreciation and amortization 25,687 20,377 47,363 43,229
Americas | Operating segments        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Segment operating profit 142,286 109,109 272,757 226,557
EMEA        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Net revenues 145,531 89,852 292,209 172,491
Cost of goods sold 56,025 35,130 115,551 69,601
Research and development expenses 26,333 7,836 50,833 14,708
Selling, general and administrative expenses 54,780 29,207 105,198 57,148
Consolidated depreciation and amortization 14,290 9,615 34,601 18,609
EMEA | Operating segments        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Segment operating profit 8,393 17,679 20,627 31,034
Asia        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Net revenues 75,963 47,618 144,894 89,511
Cost of goods sold 30,926 20,386 56,322 37,129
Research and development expenses 3,509 4,965 6,590 9,331
Selling, general and administrative expenses 26,514 17,789 51,207 34,026
Consolidated depreciation and amortization 5,524 2,210 10,204 4,300
Asia | Operating segments        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Segment operating profit 15,014 4,478 30,775 9,025
Corporate        
Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Line Items]        
Consolidated depreciation and amortization $ 4,319 $ 4,686 $ 11,395 $ 9,369