Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charges Narrative (Details)

v3.20.2
Restructuring Charges Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 26, 2020
Sep. 26, 2020
Sep. 28, 2019
Restructuring Cost and Reserve [Line Items]      
Severance costs   $ 3,007 $ 0
Aerospace Segment      
Restructuring Cost and Reserve [Line Items]      
Restructuring, settlement and impairment provisions   400  
Severance costs $ 200 $ 5,200