XML 62 R52.htm IDEA: XBRL DOCUMENT v3.23.3
Shareholders' equity - Additional information (Details) - shares
shares in Millions
3 Months Ended 9 Months Ended
Oct. 01, 2023
Sep. 25, 2022
Oct. 01, 2023
Sep. 25, 2022
Equity [Abstract]        
Weighted average antidilutive shares which were not included in the calculation of earnings per share 0.8 0.7 0.7 0.5