GOODWILL (Detail) $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($)
Goodwill [Roll Forward]
December 31, 2014	$ 998,506
Acquisitions	4,238
Goodwill adjustments	1,131
Foreign currency translation adjustment	(12,592)
June 30, 2015	991,283
Commercial Industrial [Member]
Goodwill [Roll Forward]
December 31, 2014	454,092
Acquisitions	4,238
Goodwill adjustments	0
Foreign currency translation adjustment	(3,571)
June 30, 2015	454,759
Defense [Member]
Goodwill [Roll Forward]
December 31, 2014	356,689
Acquisitions	0
Goodwill adjustments	1,131
Foreign currency translation adjustment	(8,781)
June 30, 2015	349,039
Power [Member]
Goodwill [Roll Forward]
December 31, 2014	187,725
Acquisitions	0
Goodwill adjustments	0
Foreign currency translation adjustment	(240)
June 30, 2015	$ 187,485