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 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 pensions and other postretirement defined benefit 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 July 4, 2021 | 
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$ | 
(689) | 
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$ | 
(1,231) | 
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$ | 
(9) | 
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$ | 
(1,929) | 
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| Other comprehensive income before reclassifications | 
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| Before-tax amount | 
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1 
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(2) | 
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5 
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4 
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$ | 
2 
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$ | 
6 
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| Tax expense | 
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(1) | 
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— 
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(3) | 
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(4) | 
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— 
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(4) | 
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| After-tax amount | 
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— 
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(2) | 
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2 
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— 
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2 
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2 
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Amounts reclassified from accumulated other comprehensive income (loss)(1)
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17 
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— 
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1 
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18 
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— 
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18 
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| Net current period other comprehensive income (loss) | 
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17 
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(2) | 
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3 
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18 
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$ | 
2 
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$ | 
20 
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| Balance at October 3, 2021 | 
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$ | 
(672) | 
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$ | 
(1,233) | 
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$ | 
(6) | 
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$ | 
(1,911) | 
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| Balance at June 28, 2020 | 
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$ | 
(716) | 
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$ | 
(1,436) | 
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$ | 
(90) | 
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$ | 
(2,242) | 
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| Other comprehensive income before reclassifications | 
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| Before-tax amount | 
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—  | 
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101  | 
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23  | 
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124  | 
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$ | 
10  | 
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$ | 
134  | 
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| Tax expense | 
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—  | 
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—  | 
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(5) | 
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(5) | 
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—  | 
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(5) | 
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| After-tax amount | 
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—  | 
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101  | 
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18  | 
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119  | 
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 | 
10  | 
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129  | 
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Amounts reclassified from accumulated other comprehensive income (loss)(1)
  | 
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16  | 
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—  | 
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—  | 
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16  | 
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—  | 
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16  | 
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| Net current period other comprehensive income | 
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16  | 
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101  | 
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18  | 
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 | 
135  | 
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$ | 
10  | 
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$ | 
145  | 
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| Balance at September 27, 2020 | 
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$ | 
(700) | 
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$ | 
(1,335) | 
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$ | 
(72) | 
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$ | 
(2,107) | 
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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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Following are the changes in accumulated other comprehensive income (loss) by component for the nine months ended: 
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In millions | 
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Change in pensions and other postretirement defined benefit plans | 
 | 
Foreign currency translation adjustment | 
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 | 
 | 
Unrealized gain (loss) on derivatives | 
 | 
Total attributable to Cummins Inc. | 
 | 
Noncontrolling interests | 
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Total | 
 
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Balance at December 31, 2020 | 
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$ | 
(735) | 
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$ | 
(1,204) | 
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$ | 
(43) | 
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$ | 
(1,982) | 
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Other comprehensive income before reclassifications | 
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Before-tax amount | 
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16 
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(33) | 
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 | 
53 
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36 
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$ | 
(5) | 
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$ | 
31 
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Tax (expense) benefit | 
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(3) | 
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4 
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(16) | 
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(15) | 
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— 
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(15) | 
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After-tax amount | 
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13 
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(29) | 
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37 
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21 
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(5) | 
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16 
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Amounts reclassified from accumulated other comprehensive income (loss)(1)
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50 
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— 
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— 
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50 
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— 
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50 
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Net current period other comprehensive income (loss) | 
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63 
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(29) | 
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37 
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(2)  | 
71 
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$ | 
(5) | 
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$ | 
66 
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Balance at October 3, 2021 | 
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$ | 
(672) | 
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$ | 
(1,233) | 
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$ | 
(6) | 
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$ | 
(1,911) | 
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Balance at December 31, 2019 | 
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$ | 
(734) | 
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$ | 
(1,285) | 
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$ | 
(9) | 
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$ | 
(2,028) | 
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Other comprehensive income before reclassifications | 
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Before-tax amount | 
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(19) | 
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(54) | 
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(75) | 
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(148) | 
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$ | 
(12) | 
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$ | 
(160) | 
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Tax benefit | 
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5  | 
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4  | 
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16  | 
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25  | 
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—  | 
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25  | 
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After-tax amount | 
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(14) | 
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(50) | 
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(59) | 
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(123) | 
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(12) | 
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(135) | 
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Amounts reclassified from accumulated other comprehensive income (loss)(1)
  | 
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48  | 
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—  | 
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(4) | 
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44  | 
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—  | 
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44  | 
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Net current period other comprehensive income (loss) | 
 | 
34  | 
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(50) | 
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(63) | 
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(2)  | 
(79) | 
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$ | 
(12) | 
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$ | 
(91) | 
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Balance at September 27, 2020 | 
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$ | 
(700) | 
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$ | 
(1,335) | 
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$ | 
(72) | 
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$ | 
(2,107) | 
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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 9 "DEBT" for additional information.
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