Quarterly report pursuant to Section 13 or 15(d)

EQUITY, ROYALTY AND INTEREST INCOME FROM INVESTEES (Details)

v3.10.0.1
EQUITY, ROYALTY AND INTEREST INCOME FROM INVESTEES (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jul. 01, 2018
Jul. 02, 2017
Jul. 01, 2018
Jul. 02, 2017
Equity, royalty and interest income from investees        
Cummins share of net income $ 96 $ 86 $ 194 $ 181
Royalty and interest income 14 12 31 25
Equity, royalty and interest income from investees 110 98 225 206
Manufacturing - Beijing Foton Cummins Engine Company        
Equity, royalty and interest income from investees        
Cummins share of net income 24 22 45 55
Manufacturing - Dongfeng Cummins Engine Company Ltd        
Equity, royalty and interest income from investees        
Cummins share of net income 17 19 34 41
Manufacturing - Chongqing Cummins Engine Company, Ltd.        
Equity, royalty and interest income from investees        
Cummins share of net income 15 10 32 19
Manufacturing - Cummins Westport, Inc.        
Equity, royalty and interest income from investees        
Cummins share of net income 6 4 12 5
Manufacturing - Dongfeng Cummins Emission Solutions Co. Ltd.        
Equity, royalty and interest income from investees        
Cummins share of net income 4 4 9 7
Manufacturing - All other manufacturers        
Equity, royalty and interest income from investees        
Cummins share of net income 24 19 49 39
Distribution - Komatsu Cummins Chile, Ltda.        
Equity, royalty and interest income from investees        
Cummins share of net income $ 6 $ 8 $ 13 $ 15