Quarterly report pursuant to Section 13 or 15(d)

Goodwill - Narrative (Details)

v3.21.2
Goodwill - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 28, 2020
reporting_unit
Sep. 26, 2020
USD ($)
reporting_unit
Goodwill    
Number of reporting units 8  
Number of reporting units impaired 4 4
Aerospace Segment    
Goodwill    
Impairment loss | $   $ 86.3