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COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Commitments and Contingencies Disclosure [Line Items]      
Environmental activities expenditures $ 1.2 $ 1.3 $ 1.3
Standby letters of credit 17.5    
Inventory
     
Commitments and Contingencies Disclosure [Line Items]      
Commitments due in 2012 154.0    
Commitments due thereafter 373.3    
Financial Services
     
Commitments and Contingencies Disclosure [Line Items]      
Outstanding commitments to fund new loan and lease transactions $ 378.1    
Commitments expiration term 90 days