Quarterly report pursuant to Section 13 or 15(d)

EQUITY, ROYALTY AND INTEREST INCOME FROM INVESTEES (Details)

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EQUITY, ROYALTY AND INTEREST INCOME FROM INVESTEES (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 30, 2014
Mar. 31, 2013
Equity, royalty and interest income from investees    
Cummins share of net income $ 79 $ 73
Royalty and interest income 11 9
Equity, royalty and interest income from investees 90 82
Distribution - North American distributors
    
Equity, royalty and interest income from investees    
Cummins share of net income 32 35
Distribution - Komatsu Cummins Chile, Ltda.
    
Equity, royalty and interest income from investees    
Cummins share of net income 6 5
Distribution - All other distributors
    
Equity, royalty and interest income from investees    
Cummins share of net income 1   
Manufacturing - Dongfeng Cummins Engine Company, Ltd.
    
Equity, royalty and interest income from investees    
Cummins share of net income 14 12
Manufacturing - Chongqing Cummins Engine Company, Ltd.
    
Equity, royalty and interest income from investees    
Cummins share of net income 11 12
Manufacturing - Beijing Foton Cummins Engine Company (Light-Duty)
    
Equity, royalty and interest income from investees    
Cummins share of net income 6 1
Manufacturing - Shanghai Fleetguard Filter Co., Ltd.
    
Equity, royalty and interest income from investees    
Cummins share of net income 3 3
Manufacturing - Tata Cummins, Ltd.
    
Equity, royalty and interest income from investees    
Cummins share of net income 2 1
Manufacturing - Cummins Westport, Inc.
    
Equity, royalty and interest income from investees    
Cummins share of net income 1   
Manufacturing - Beijing Foton Cummins Engine Company (Heavy-Duty)
    
Equity, royalty and interest income from investees    
Cummins share of net income (6) (3)
Manufacturing - All other manufacturers
    
Equity, royalty and interest income from investees    
Cummins share of net income $ 9 $ 7