FACILITIES RELOCATION AND RESTRUCTURING (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
Motion Control [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring And Related Cost Cost Incurred To Date	$ 2.5
Restructuring Reserve Settled With Cash	1.0
Effect on Future Earnings, Amount	6
Motion Control [Member] | Employee Severance [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	1.0
Motion Control [Member] | Facility Closing [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	0.6
Motion Control [Member] | General And Administrative Expense [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring And Related Cost Cost Incurred To Date	0.8
Motion Control [Member] | Cost Of Sales [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring And Related Cost Cost Incurred To Date	1.7
Metal Treatment [Member]
Restructuring Cost And Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 12.0