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Benefit Plans (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 28, 2020 | Jun. 30, 2019 | Jun. 28, 2020 | Jun. 30, 2019
Benefit Plans [Abstract] |  |  |  |
Maximum percentage of total benefit obligation represented by international pension plans | 21.00% |  | 21.00% |
Pension Benefits [Member] |  |  |  |
Components of Net Periodic Benefit Cost [Abstract] |  |  |  |
Service cost | $ 2.0 | $ 1.8 | $ 3.9 | $ 3.6
Interest cost | 2.9 | 3.6 | 5.9 | 7.1
Expected return on plan assets | (5.2) | (4.6) | (10.4) | (9.2)
Amortization of prior service cost | 0.1 | 0.1 | 0.2 | 0.2
Amortization of recognized net actuarial (gain) loss | 2.8 | 2.3 | 5.6 | 4.6
Amortization of settlement loss | 4.3 | 0.0 | 4.3 | 0.0
Net periodic benefit cost | 6.9 | 3.2 | 9.5 | 6.3
Employer Contributions [Abstract] |  |  |  |
Expected employer contributions to benefit plans in 2020 | 9.0 |  | 9.0 |
Employer contributions to benefit plans |  |  | 4.3 |
Post-Retirement Benefits [Member] |  |  |  |
Components of Net Periodic Benefit Cost [Abstract] |  |  |  |
Service cost | 0.0 | 0.1 | 0.1 | 0.1
Interest cost | 0.1 | 0.0 | 0.1 | 0.1
Amortization of recognized net actuarial (gain) loss | (0.2) | (0.2) | (0.4) | (0.4)
Net periodic benefit cost | (0.1) | $ (0.1) | (0.2) | $ (0.2)
Employer Contributions [Abstract] |  |  |  |
Expected employer contributions to benefit plans in 2020 | $ 0.3 |  | 0.3 |
Employer contributions to benefit plans |  |  | $ 0.1 |

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