v3.26.1
Unapproved Change Orders and Claims Against Clients (Narrative) (Details) - USD ($)
$ in Millions
6 Months Ended
Jul. 03, 2026
Jul. 04, 2025
Increases in Unapproved Change Orders and Claims [Line Items]    
Approved change orders $ 10 $ 128
MTS    
Increases in Unapproved Change Orders and Claims [Line Items]    
Approved change orders   $ 128