Annual report pursuant to Section 13 and 15(d)

IMPAIRMENTS, RESTRUCTURING AND OTHER CHARGES - Narrative (Details)

v3.22.4
IMPAIRMENTS, RESTRUCTURING AND OTHER CHARGES - Narrative (Details) - USD ($)
3 Months Ended 12 Months Ended
Oct. 03, 2021
Dec. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]          
Goodwill impairment loss $ 0 $ 0 $ 0 $ 0 $ 86,300,000
Severance costs       600,000 2,600,000
Equity investment impairment     0 0 3,493,000
Aerospace          
Restructuring Cost and Reserve [Line Items]          
Goodwill impairment loss         86,300,000
Restructuring, settlement and impairment provisions       200,000 400,000
Impairment charge to right-of-use assets         700,000
Severance costs       $ 300,000 $ 4,900,000
Test Systems          
Restructuring Cost and Reserve [Line Items]          
Severance costs     $ 300,000