XML 35 R20.htm IDEA: XBRL DOCUMENT
v3.22.4

Accumulated Other Comprehensive Income (Loss) | 12 Months Ended
--- | ---
Dec. 31, 2022
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | 11. Accumulated Other Co mprehensive Income (Loss) The following table presents the changes in the accumulated balances for each component of AOCI (in millions of dollars):
|  | Year Ended December 31, |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Defined Benefit Plans: |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | (21.4 | ) |  | $ | (19.8 | ) |  | $ | (33.2 | )
Actuarial gain arising during the period |  |  | 27.0 |  |  |  | 8.0 |  |  |  | 0.4 |
Less: income tax expense |  |  | (6.5 | ) |  |  | (1.9 | ) |  |  | (0.1 | )
Net actuarial gain arising during the period |  |  | 20.5 |  |  |  | 6.1 |  |  |  | 0.3 |
Prior service credit (cost) arising during the period |  |  | — |  |  |  | (14.0 | ) |  |  | 12.3 |
Less: income tax benefit (expense) |  |  | — |  |  |  | 3.3 |  |  |  | (3.0 | )
Net prior service credit (cost) arising during the period |  |  | — |  |  |  | (10.7 | ) |  |  | 9.3 |
Amortization of net actuarial loss 1 |  |  | — |  |  |  | 0.4 |  |  |  | 0.4 |
Amortization of prior service cost 1 |  |  | 4.9 |  |  |  | 3.5 |  |  |  | 4.7 |
Less: income tax expense 2 |  |  | (1.2 | ) |  |  | (0.9 | ) |  |  | (1.2 | )
Net amortization reclassified from AOCI to Net (loss) income |  |  | 3.7 |  |  |  | 3.0 |  |  |  | 3.9 |
Translation impact on Canadian pension plan AOCI balance |  |  | — |  |  |  | — |  |  |  | (0.1 | )
Other comprehensive income (loss), net of tax |  |  | 24.2 |  |  |  | (1.6 | ) |  |  | 13.4 |
Ending balance |  | $ | 2.8 |  |  | $ | (21.4 | ) |  | $ | (19.8 | )
Available for Sale Securities: |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | — |  |  | $ | — |  |  | $ | 0.3 |
Unrealized gain on available for sale securities |  |  | — |  |  |  | — |  |  |  | 1.3 |
Less: income tax benefit (expense) |  |  | — |  |  |  | — |  |  |  | (0.7 | )
Net unrealized gain on available for sale securities |  |  | — |  |  |  | — |  |  |  | 0.6 |
Reclassification of unrealized loss (gain) upon sale of available for sale securities 3 |  |  | — |  |  |  | — |  |  |  | (2.0 | )
Less: income tax benefit 2 |  |  | — |  |  |  | — |  |  |  | 1.1 |
Net loss (gain) reclassified from AOCI to Net (loss) income |  |  | — |  |  |  | — |  |  |  | (0.9 | )
Other comprehensive income (loss), net of tax |  |  | — |  |  |  | — |  |  |  | (0.3 | )
Ending balance |  | $ | — |  |  | $ | — |  |  | $ | — |
Cash Flow Hedges: |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 17.7 |  |  | $ | 1.1 |  |  | $ | (5.6 | )
Unrealized (loss) gain on cash flow hedges |  |  | (12.2 | ) |  |  | 63.6 |  |  |  | (9.4 | )
Less: income tax benefit (expense) |  |  | 2.9 |  |  |  | (15.0 | ) |  |  | 2.3 |
Net unrealized (loss) gain on cash flow hedges |  |  | (9.3 | ) |  |  | 48.6 |  |  |  | (7.1 | )
Reclassification of unrealized (gain) loss upon settlement of cash flow hedges |  |  | (10.5 | ) |  |  | (41.9 | ) |  |  | 17.4 |
Reclassification due to forecasted transactions no longer probable of occurring |  |  | — |  |  |  | — |  |  |  | 0.8 |
Less: income tax benefit (expense)2 |  |  | 2.5 |  |  |  | 9.9 |  |  |  | (4.4 | )
Net (gain) loss reclassified from AOCI to Net (loss) income |  |  | (8.0 | ) |  |  | (32.0 | ) |  |  | 13.8 |
Other comprehensive (loss) income, net of tax |  |  | (17.3 | ) |  |  | 16.6 |  |  |  | 6.7 |
Ending balance 4 |  | $ | 0.4 |  |  | $ | 17.7 |  |  | $ | 1.1 |
Fair Value Hedges: |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | — |  |  | $ | — |  |  | $ | — |
Unrealized gain (loss) on fair value hedges |  |  | — |  |  |  | — |  |  |  | (1.0 | )
Less: income tax benefit |  |  | — |  |  |  | — |  |  |  | 0.2 |
Net unrealized gain (loss) on fair value hedges |  |  | — |  |  |  | — |  |  |  | (0.8 | )
Excluded component amortized from OCI to Net (loss) income |  |  | — |  |  |  | — |  |  |  | 0.4 |
Reclassification due to cancellation of firm commitment |  |  | — |  |  |  | — |  |  |  | 0.6 |
Less: income tax benefit (expense)2 |  |  | — |  |  |  | — |  |  |  | (0.2 | )
Net loss reclassified from AOCI to Net (loss) income |  |  | — |  |  |  | — |  |  |  | 0.8 |
Other comprehensive income, net of tax |  |  | — |  |  |  | — |  |  |  | — |
Ending balance |  | $ | — |  |  | $ | — |  |  | $ | — |
Foreign Currency Translation: |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | — |  |  | $ | — |  |  | $ | (0.1 | )
Other comprehensive income, net of tax |  |  | — |  |  |  | — |  |  |  | 0.1 |
Ending balance |  | $ | — |  |  | $ | — |  |  | $ | — |
Total AOCI ending balance |  | $ | 3.2 |  |  | $ | (3.7 | ) |  | $ | (18.7 | )
1. Amounts amortized out of AOCI related to pension and other postretirement benefits were included within Net periodic postretirement benefit cost (see Note 5). 2. Income tax amounts reclassified out of AOCI were included as a component of Income tax benefit (provision). 3. Amounts reclassi fied out of AOCI relating to sales of available for sale securities were included as a component of Other income (expense), net. We use the specific identification method to determine the amount reclassified out of AOCI. 4. As of December 31, 2022, we estimate a net mark-to-market loss before tax of $1.7 million in AOCI will be reclassified into Net (loss) income upon settlement within the next 12 months.

X
- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI https://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI https://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
Name: | us-gaap_ComprehensiveIncomeNoteTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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