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
 3 Months Ended 6 Months Ended
Jul. 04, 2021
Jun. 28, 2020
Jul. 04, 2021
Jun. 28, 2020
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees $ 137 $ 115 $ 303 $ 244
Ministry of Finance, India        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees       37
Beijing Foton Cummins Engine Company        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees 46 34 85 51
Dongfeng Cummins Engine Company Ltd        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees 21 26 52 34
Chongqing Cummins Engine Company, Ltd.        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees 10 11 20 20
All other manufacturers        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees 29 23 90 78
Komatsu Cummins Chile, Ltda. (Distribution)        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees 9 7 15 17
All other distributors        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees 1 0 4 0
Cummin's Share of Equity Earnings        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees 116 101 266 200
Royalty and interest income        
Equity, royalty and interest income from investees        
Equity, royalty and interest income (loss) from investees $ 21 $ 14 $ 37 $ 44