GOODWILL (Detail) $ in Thousands	9 Months Ended
	Sep. 30, 2026 USD ($)
Goodwill [Roll Forward]
December 31, 2025	$ 1,692,490
Foreign currency translation adjustment	(6,708)
September 30, 2026	1,685,782
Aerospace & Industrial
Goodwill [Roll Forward]
December 31, 2025	328,165
Foreign currency translation adjustment	(1,051)
September 30, 2026	327,114
Defense Electronics
Goodwill [Roll Forward]
December 31, 2025	714,602
Foreign currency translation adjustment	(2,610)
September 30, 2026	711,992
Naval & Power
Goodwill [Roll Forward]
December 31, 2025	649,723
Foreign currency translation adjustment	(3,047)
September 30, 2026	$ 646,676