XML 48 R38.htm IDEA: XBRL DOCUMENT
v3.23.1

Accumulated Other Comprehensive Loss (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Other Comprehensive Income (Loss), Tax [Abstract] |
Components Of Accumulated Other Comprehensive Loss | The following tables display the components of Accumulated Other Comprehensive Loss, net of tax:
(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, 2023 | $ | (11.2) |  |  | $ | (12.6) |  |  | $ | (13.3) |  |  | $ | (37.1) |
Other comprehensive income before reclassifications | 1.7 |  |  | — |  |  | — |  |  | 1.7 |
Amounts reclassified from accumulated other comprehensive loss | 0.3 |  |  | 0.1 |  |  | 0.3 |  |  | 0.7 |
Net current-period other comprehensive income | 2.0 |  |  | 0.1 |  |  | 0.3 |  |  | 2.4 |
Balance as of March 31, 2023 | $ | (9.2) |  |  | $ | (12.5) |  |  | $ | (13.0) |  |  | $ | (34.7) |
(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 | (5.9) |  |  | 47.0 |  |  | — |  |  | 41.1 |
Amounts reclassified from accumulated other comprehensive loss | 0.2 |  |  | — |  |  | 0.1 |  |  | 0.3 |
Net current-period other comprehensive income (loss) | (5.7) |  |  | 47.0 |  |  | 0.1 |  |  | 41.4 |
Balance as of March 31, 2022 | $ | (3.6) |  |  | $ | (75.5) |  |  | $ | (6.3) |  |  | $ | (85.4) |
(1)All amounts are net of tax. Amounts in parentheses indicate debits.

X
- References No definition available. + Details
Name: | us-gaap_OtherComprehensiveIncomeLossTaxAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration