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v3.23.2

Postretirement and Other Benefits (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Qualified defined contribution plan costs | $ 3.7 | $ 2.2 | $ 7.7 | $ 4.7
Pension Benefits | U.S. |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Service cost | 0.4 | 0.0 | 0.8 | 0.0
Interest cost | 4.5 | 0.8 | 8.9 | 1.6
Expected return on plan assets | (5.6) | (1.0) | (11.1) | (2.0)
Amortizations and other | 0.0 | 0.4 | 0.0 | 0.8
Net pension cost (benefit) | (0.7) | 0.2 | (1.4) | 0.4
Pension Benefits | Non-U.S. |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Service cost | 0.4 | 0.3 | 0.9 | 0.7
Interest cost | 2.3 | 0.6 | 4.6 | 1.2
Expected return on plan assets | (1.1) | (0.7) | (2.2) | (1.3)
Amortizations and other | 0.2 | 0.2 | 0.3 | 0.3
Net pension cost (benefit) | 1.8 | $ 0.4 | 3.6 | $ 0.9
Other Post-employment Plans | U.S. |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Service cost | 0.1 |  | 0.1 |
Interest cost | 0.3 |  | 0.6 |
Expected return on plan assets | 0.0 |  | 0.0 |
Amortizations and other | 0.0 |  | 0.0 |
Net pension cost (benefit) | 0.4 |  | 0.7 |
Other Post-employment Plans | Non-U.S. |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |
Service cost | 0.3 |  | 0.6 |
Interest cost | 0.1 |  | 0.1 |
Expected return on plan assets | 0.0 |  | 0.0 |
Amortizations and other | 0.0 |  | 0.0 |
Net pension cost (benefit) | $ 0.4 |  | $ 0.7 |

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- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 3A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480535/715-20-45-3A Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 18 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-18 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (h)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-6 + Details
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