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Supplemental financial information (Tables) | 9 Months Ended
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Sep. 30, 2021
Supplemental Financial Information [Abstract] |
Amounts Reclassified Out of AOCI to Net Income, Net of Taxes | The table below details where these transactions are recorded in our Consolidated Statements of Income.
| For Three Months Ended |  | For Nine Months Ended |  | Impact to Related Statement of Income Lines
| September 30, |  | September 30, |
| 2021 |  | 2020 |  | 2021 |  | 2020 |
Net actuarial losses of defined benefit plans: |  |  |  |  |  |  |  |  |
Recognized net actuarial loss and settlement losses (a) | $ | 10 |  |  | $ | 9 |  |  | $ | 31 |  |  | $ | 28 |  |  | Decrease to OI&E
Tax effect | (2) |  |  | (2) |  |  | (7) |  |  | (7) |  |  | Decrease to provision for income taxes
Recognized within net income, net of taxes | $ | 8 |  |  | $ | 7 |  |  | $ | 24 |  |  | $ | 21 |  |  | Decrease to net income
Prior service credit of defined benefit plans: |  |  |  |  |  |  |  |  |
Amortization of prior service credit (a) | $ | (1) |  |  | $ | (1) |  |  | $ | (1) |  |  | $ | (1) |  |  | Increase to OI&E
Tax effect | — |  |  | — |  |  | — |  |  | — |  |  | Increase to provision for income taxes
Recognized within net income, net of taxes | $ | (1) |  |  | $ | (1) |  |  | $ | (1) |  |  | $ | (1) |  |  | Increase to net income
(a)Detailed in Note 5.

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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