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Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jun. 30, 2022
Other Comprehensive Income (Loss), Tax [Abstract] |
Components Of Accumulated Other Comprehensive Loss | The following tables display the components of Accumulated Other Comprehensive Loss:
(in millions) | Gains and Losses on Securities(1) |  | Gains and Losses on Cash Flow Hedges(1) |  | Pension and OPEB Items(1) |  | Accumulated Other Comprehensive Loss(1)
Balance as of April 1, 2022 | $ | (3.6) |  |  | $ | (75.5) |  |  | $ | (6.3) |  |  | $ | (85.4) |
Other comprehensive income (loss) before reclassifications | (3.9) |  |  | 55.9 |  |  | (3.3) |  |  | 48.7 |
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 0.1 |  |  | 0.8 |  |  | 0.9 |
Net current-period other comprehensive income (loss) | (3.9) |  |  | 56.0 |  |  | (2.5) |  |  | 49.6 |
Balance as of June 30, 2022 | $ | (7.5) |  |  | $ | (19.5) |  |  | $ | (8.8) |  |  | $ | (35.8) |
(1)All amounts are net of tax. Amounts in parentheses indicate debits. |  |  |  |  |  |  |
(in millions) | Gains and Losses on Securities(1) |  | Gains and Losses on Cash Flow Hedges(1) |  | Pension and OPEB Items(1) |  | Accumulated Other Comprehensive Loss(1)
Balance as of January 1, 2022 | $ | 2.1 |  |  | $ | (122.5) |  |  | $ | (6.4) |  |  | $ | (126.8) |
Other comprehensive income (loss) before reclassifications | (9.8) |  |  | 102.9 |  |  | (3.3) |  |  | 89.8 |
Amounts reclassified from accumulated other comprehensive loss | 0.2 |  |  | 0.1 |  |  | 0.9 |  |  | 1.2 |
Net current-period other comprehensive income (loss) | (9.6) |  |  | 103.0 |  |  | (2.4) |  |  | 91.0 |
Balance as of June 30, 2022 | $ | (7.5) |  |  | $ | (19.5) |  |  | $ | (8.8) |  |  | $ | (35.8) |
(1)All amounts are net of tax. Amounts in parentheses indicate debits.
(in millions) | Gains and Losses on Securities(1) |  | Gains and Losses on Cash Flow Hedges(1) |  | Pension and OPEB Items(1) |  | Accumulated Other Comprehensive Loss(1)
Balance as of April 1, 2021 | $ | 3.5 |  |  | $ | (63.3) |  |  | $ | (15.7) |  |  | $ | (75.5) |
Other comprehensive income (loss) before reclassifications | 0.8 |  |  | (49.8) |  |  | 0.1 |  |  | (48.9) |
Amounts reclassified from accumulated other comprehensive loss | 0.1 |  |  | — |  |  | 0.7 |  |  | 0.8 |
Net current-period other comprehensive income (loss) | 0.9 |  |  | (49.8) |  |  | 0.8 |  |  | (48.1) |
Balance as of June 30, 2021 | $ | 4.4 |  |  | $ | (113.1) |  |  | $ | (14.9) |  |  | $ | (123.6) |
(1)All amounts are net of tax. Amounts in parentheses indicate debits. |  |  |  |  |  |  |
(in millions) | Gains and Losses on Securities(1) |  | Gains and Losses on Cash Flow Hedges(1) |  | Pension and OPEB Items(1) |  | Accumulated Other Comprehensive Loss(1)
Balance as of January 1, 2021 | $ | 6.0 |  |  | $ | (147.9) |  |  | $ | (14.8) |  |  | $ | (156.7) |
Other comprehensive income (loss) before reclassifications | (1.4) |  |  | 34.8 |  |  | (1.3) |  |  | 32.1 |
Amounts reclassified from accumulated other comprehensive loss | (0.2) |  |  | — |  |  | 1.2 |  |  | 1.0 |
Net current-period other comprehensive income (loss) | (1.6) |  |  | 34.8 |  |  | (0.1) |  |  | 33.1 |
Balance as of June 30, 2021 | $ | 4.4 |  |  | $ | (113.1) |  |  | $ | (14.9) |  |  | $ | (123.6) |
(1)All amounts are net of tax. Amounts in parentheses indicate debits.

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI https://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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