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v3.25.1

Pension Plans (Details) - Pension Plan - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 30, 2025 | Mar. 31, 2024
Components of net period pension benefit expense |  |
Service cost — benefits earned during the period (in millions) | $ 1.5 | $ 1.5
Pension non-service cost (income) (in millions): |  |
Interest cost on benefit obligation | 7.9 | 8.2
Expected return on plan assets | (13.4) | (13.6)
Amortization of net prior service cost (income) | 0.1 | (0.2)
Amortization of net actuarial loss (gain) | 2.8 | 2.9
Pension non-service cost (income) | $ (2.6) | $ (2.7)

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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit 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)(4) -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)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-6 + Details
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