Quarterly report pursuant to Section 13 or 15(d)

COMMITMENTS AND CONTINGENCIES (Details)

v2.4.0.6
COMMITMENTS AND CONTINGENCIES (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 3 Months Ended
Mar. 31, 2013
U.S. Distributor Commitments
Mar. 31, 2013
Other Guarantees and Commitments
Mar. 31, 2013
Cummins Olayan Energy Limited debt guarantee
Mar. 31, 2013
Residual value guarantees
Mar. 31, 2013
Other debt guarantees
Mar. 31, 2013
Engine parts supplier
Mar. 31, 2013
Performance bonds and other performance-related guarantees
Dec. 31, 2012
Performance bonds and other performance-related guarantees
Mar. 31, 2013
Joint Venture Commitments
Commitments and contingencies:                  
Licensing agreement term 3 years                
Number of days in which distributors can terminate agreements without cause 60 days                
Number of days in which distributors can terminate agreements with cause 30 days                
Guarantee obligations, maximum potential loss   $ 14 $ 8 $ 1 $ 5        
Long-term purchase commitment, penalty exposure   114       83      
Annual commitment under purchase contract with emission solutions business supplier through 2018   73              
Guarantee obligations, current carrying value             69 70  
Guarantee obligations commitment                 56
Joint venture estimated commitment to be funded this year                 $ 13