Employee Retirement Plans Estimated Future Benefit Payments under the Plans (Details) $ in Thousands	Dec. 28, 2019 USD ($)
USPlans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
2020	$ 1,738
2021	1,763
2022	1,776
2023	1,784
2024 through 2029	11,267
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year	1,300
Non US Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
2020	63,856
2021	65,110
2022	66,177
2023	66,332
2024 through 2029	405,088
Defined Benefit Plan, Expected Future Employer Contributions, Next Fiscal Year	$ 5,800

Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
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Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in third fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in second fiscal year following latest fiscal year.

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Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920

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