XML 87 R77.htm IDEA: XBRL DOCUMENT v3.25.2
Post-retirement benefits - Narratives (Details)
$ in Millions
Jun. 28, 2025
USD ($)
Pensions  
Defined Benefit Plan Disclosure  
Expected future employer contributions in current fiscal year $ 14.7
Other post-retirement benefits  
Defined Benefit Plan Disclosure  
Expected future employer contributions in current fiscal year $ 2.8