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Pension Plans and Other Benefits - Changes in Defined Benefit Obligations and Plan Assets - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Change in plan assets: |  |  |
Fair value at beginning of period | $ 807.0 |  |
Company contribution |  | $ 0.2 | $ 0.4
Fair value at end of period | 345.6 | 807.0 |
Amounts recognized in the consolidated balance sheets: |  |  |
Noncurrent liabilities | (103.3) | (114.4) |
Amounts recognized in accumulated other comprehensive (income) loss |  |  |
Prior service cost | (14.1) | (14.8) |
Pension Settlement | (41.9) | 0.0 | 0.0
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment | 38.9 | 0.0 |
North American Pension Plan |  |  |
Change in projected benefit obligation: |  |  |
Benefit obligation at beginning of period | 739.6 | 796.6 |
Service cost | 4.2 | 4.4 | 4.2
Interest cost | 16.8 | 14.6 | 20.9
Actuarial gain | (158.8) | (31.1) |
Currency fluctuations | (19.0) | 0.3 |
Benefits paid and transfers | (322.2) | (45.2) |
Projected benefit obligation at end of period | 299.5 | 739.6 | 796.6
Change in plan assets: |  |  |
Fair value at beginning of period | 807.0 | 845.2 |
Currency fluctuations | (21.3) | 0.4 |
Actual return | (124.9) | 1.1 |
Company contribution | 7.0 | 5.5 |
Benefits paid and transfers | (322.2) | (45.2) |
Fair value at end of period | 345.6 | 807.0 | 845.2
Funded status of the plans as of the end of period | 46.1 | 67.4 |
Amounts recognized in the consolidated balance sheets: |  |  |
Noncurrent assets | 52.9 | 78.1 |
Current liabilities | (0.5) | (0.9) |
Noncurrent liabilities | (6.3) | (9.8) |
Amounts recognized in accumulated other comprehensive (income) loss |  |  |
Prior service cost | 10.9 | 13.7 |
Actuarial loss | 67.2 | 83.1 |
Accumulated benefit obligation for the defined benefit pension plans | 299.1 | 739.1 |
Pension Settlement | (41.9) |  |
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment | (40.8) | 0.0 | $ (1.0)
North American Pension Plan | Defined Benefit Plan, Overfunded Plan |  |  |
Change in plan assets: |  |  |
Fair value at end of period | 11.4 |  |
North American Other Postretirement Benefits Plan |  |  |
Change in projected benefit obligation: |  |  |
Benefit obligation at beginning of period | 31.1 |  |
Projected benefit obligation at end of period | $ 22.6 | $ 31.1 |

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- Definition Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 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 + Details
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