| ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) | 
 NOTE 12.  ACCUMULATED OTHER COMPREHENSIVE LOSS  
Following are the changes in accumulated other comprehensive income (loss) by component for the three months ended: 
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| In millions | 
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Change in pension and OPEB plans | 
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Foreign currency translation adjustment | 
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Unrealized gain (loss) on derivatives | 
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Total attributable to Cummins Inc. | 
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Noncontrolling interests | 
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Total | 
 
| Balance at March 31, 2023 | 
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$ | 
(436) | 
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$ | 
(1,473) | 
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$ | 
86 
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$ | 
(1,823) | 
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| Other comprehensive income (loss) before reclassifications | 
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| Before-tax amount | 
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— 
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(111) | 
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18 
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(93) | 
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$ | 
(2) | 
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$ | 
(95) | 
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| Tax benefit (expense) | 
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— 
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3 
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(2) | 
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1 
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— 
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1 
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| After-tax amount | 
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— 
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(108) | 
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16 
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(92) | 
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(2) | 
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(94) | 
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Amounts reclassified from accumulated other comprehensive income (loss) (1)
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2 
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— 
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(4) | 
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(2) | 
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— 
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(2) | 
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| Net current period other comprehensive income (loss) | 
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2 
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(108) | 
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12 
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(94) | 
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$ | 
(2) | 
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$ | 
(96) | 
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| Balance at June 30, 2023 | 
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$ | 
(434) | 
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$ | 
(1,581) | 
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$ | 
98 
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$ | 
(1,917) | 
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| Balance at March 31, 2022 | 
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$ | 
(330) | 
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$ | 
(1,196) | 
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$ | 
11  | 
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$ | 
(1,515) | 
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| Other comprehensive income (loss) before reclassifications | 
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| Before-tax amount | 
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—  | 
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(235) | 
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59  | 
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(176) | 
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$ | 
(15) | 
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$ | 
(191) | 
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| Tax benefit (expense) | 
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1  | 
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5  | 
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(15) | 
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(9) | 
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—  | 
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(9) | 
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| After-tax amount | 
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1  | 
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(230) | 
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44  | 
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(185) | 
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(15) | 
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(200) | 
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Amounts reclassified from accumulated other comprehensive income (loss) (1)
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5  | 
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—  | 
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(1) | 
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4  | 
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—  | 
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4  | 
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| Net current period other comprehensive income (loss) | 
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6  | 
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(230) | 
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43  | 
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(2)  | 
(181) | 
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$ | 
(15) | 
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$ | 
(196) | 
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| Balance at June 30, 2022 | 
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$ | 
(324) | 
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$ | 
(1,426) | 
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$ | 
54  | 
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$ | 
(1,696) | 
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(1) Amounts are net of tax. Reclassifications out of accumulated other comprehensive income (loss) and the related tax effects are immaterial for separate disclosure.
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(2) Primarily related to interest rate lock activity. See the Interest Rate Risk section in NOTE 13, "DERIVATIVES," for additional information.
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Following are the changes in accumulated other comprehensive income (loss) by component for the six months ended: 
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| In millions | 
 | 
Change in pension and OPEB plans | 
 | 
Foreign currency translation adjustment | 
 | 
 | 
 | 
Unrealized gain (loss) on derivatives | 
 | 
Total attributable to Cummins Inc. | 
 | 
Noncontrolling interests | 
 | 
Total | 
 
| Balance at December 31, 2022 | 
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$ | 
(427) | 
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$ | 
(1,552) | 
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$ | 
89 
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$ | 
(1,890) | 
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| Other comprehensive income (loss) before reclassifications | 
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| Before-tax amount | 
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(13) | 
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(36) | 
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15 
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(34) | 
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$ | 
1 
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$ | 
(33) | 
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| Tax benefit (expense) | 
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2 
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7 
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(1) | 
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8 
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— 
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8 
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| After-tax amount | 
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(11) | 
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(29) | 
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14 
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(26) | 
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1 
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(25) | 
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Amounts reclassified from accumulated other comprehensive income (loss) (1)
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4 
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— 
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(5) | 
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(1) | 
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— 
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(1) | 
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| Net current period other comprehensive (loss) income | 
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(7) | 
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(29) | 
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9 
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(27) | 
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$ | 
1 
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$ | 
(26) | 
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| Balance at June 30, 2023 | 
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$ | 
(434) | 
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$ | 
(1,581) | 
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$ | 
98 
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$ | 
(1,917) | 
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| Balance at December 31, 2021 | 
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$ | 
(346) | 
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$ | 
(1,208) | 
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$ | 
(17) | 
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$ | 
(1,571) | 
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| Other comprehensive income (loss) before reclassifications | 
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  | 
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| Before-tax amount | 
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14  | 
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(224) | 
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 | 
95  | 
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(115) | 
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$ | 
(23) | 
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$ | 
(138) | 
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| Tax (expense) benefit | 
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(3) | 
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6  | 
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(22) | 
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(19) | 
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—  | 
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(19) | 
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| After-tax amount | 
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11  | 
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(218) | 
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73  | 
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(134) | 
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(23) | 
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(157) | 
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Amounts reclassified from accumulated other comprehensive income (loss) (1)
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11  | 
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—  | 
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(2) | 
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9  | 
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—  | 
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9  | 
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| Net current period other comprehensive income (loss) | 
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22  | 
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(218) | 
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 | 
71  | 
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(2)  | 
(125) | 
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$ | 
(23) | 
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$ | 
(148) | 
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| Balance at June 30, 2022 | 
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$ | 
(324) | 
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 | 
$ | 
(1,426) | 
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$ | 
54  | 
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$ | 
(1,696) | 
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(1) Amounts are net of tax. Reclassifications out of accumulated other comprehensive income (loss) and the related tax effects are immaterial for separate disclosure.
  |  
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(2) Primarily related to interest rate lock activity. See the Interest Rate Risk section in NOTE 13, "DERIVATIVES," for additional information.
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