XML 129 R113.htm IDEA: XBRL DOCUMENT v3.24.1
Employee benefits - Cash award expenses related to tax effects (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 26, 2023
Sep. 28, 2022
Sep. 28, 2021
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure of defined benefit plans [line items]            
Cost of revenues       $ 681,931 $ 714,233 $ 798,519
Research and development       171,392 175,557 151,386
Sales and marketing       23,856 25,459 23,080
Total compensation       146,494 162,943 146,809
Income tax expense (benefit)       (5,028) 41,098 110,657
Cash award expenses            
Disclosure of defined benefit plans [line items]            
Cost of revenues       174 505 511
Research and development       15,273 20,792 5,876
General and administrative       1,401 2,250 678
Sales and marketing       2,797 4,147 1,223
Total compensation       19,645 27,694 8,288
Income tax expense (benefit)       $ 4,167 $ 5,641 $ 1,444
Total annual bonus cash payouts $ 729 $ 19,346 $ 47,657      
Vested on grant date $ 187 $ 1,015 $ 1,582