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EMPLOYEE BENEFIT PLANS - Net Periodic Expense (Income) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 9 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Oct. 01, 2022 | Jul. 02, 2022 | Sep. 30, 2023 | Oct. 01, 2022
Pension Plan | UNITED STATES |  |  |  |  |
Net periodic pension/postretirement benefit expense |  |  |  |  |
Interest cost | $ 3.3 | $ 2.9 |  | $ 9.9 | $ 7.5
Expected return on plan assets | (2.2) | (2.0) |  | (6.6) | (6.2)
Settlement and actuarial losses | 0.0 | 2.4 |  | 0.0 | 6.2
Settlement loss, net |  |  | $ (10.0) |  |
Net periodic pension benefit expense | 1.1 | 3.3 |  | 3.3 | 7.5
Remeasurement due to settlement |  | 0.4 | 1.5 |  | 1.9
Defined benefit plan, net periodic benefit expense |  | 2.0 | $ 2.3 |  | 4.3
Pension Plan | Foreign Plan |  |  |  |  |
Net periodic pension/postretirement benefit expense |  |  |  |  |
Interest cost | 1.4 | 1.0 |  | 4.2 | 3.0
Expected return on plan assets | (1.6) | (1.5) |  | (4.8) | (4.5)
Net periodic pension benefit expense | (0.2) | (0.5) |  | (0.6) | (1.5)
Postretirement Plans |  |  |  |  |
Net periodic pension/postretirement benefit expense |  |  |  |  |
Interest cost | 0.3 | 0.3 |  | 0.9 | 0.9
Amortization of unrecognized prior service credits | (1.0) | (1.1) |  | (3.0) | (3.3)
Settlement loss, net | 0.0 | 0.0 |  | 0.0 | 0.3
Net periodic pension benefit expense | $ (0.7) | $ (0.8) |  | $ (2.1) | $ (2.1)

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- Definition Amount of prior service cost (credit) 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)(5) -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)(5) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-6 + Details
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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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