Retirement Benefit Plans (Weighted-Average Asset Allocations) (Details)	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	100.00%	100.00%
UNITED STATES | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate, benefit obligations	3.30%	4.00%	3.30%
Expected return on plan assets	7.00%	7.00%	7.30%
UNITED STATES | United States Large Stocks [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	33.00%	31.00%
UNITED STATES | Defined Benefit Plan, Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	64.00%	61.00%
UNITED STATES | Defined Benefit Plan, Equity Securities [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	60.00%	60.00%
UNITED STATES | Defined Benefit Plan, Debt Security [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	36.00%	39.00%
UNITED STATES | Cash and Money Market Investments [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	0.00%	0.00%
UNITED STATES | Guaranteed Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	0.00%	0.00%
UNITED STATES | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	0.00%	0.00%
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	100.00%	100.00%
Foreign Plan [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate, benefit obligations	1.90%	2.60%	2.20%
Expected return on plan assets	2.60%	3.00%	3.10%
Foreign Plan [Member] | Defined Benefit Plan, Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	29.00%	25.00%
Foreign Plan [Member] | Defined Benefit Plan, Debt Security [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	18.00%	17.00%
Foreign Plan [Member] | Cash and Money Market Investments [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	6.00%	7.00%
Foreign Plan [Member] | Guaranteed Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	45.00%	50.00%
Foreign Plan [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	2.00%	1.00%
JAPAN | Equity Securities, Companies Outside of Japan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	7.00%
JAPAN | Equity Securities, Companies Outside of Japan [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	8.00%	7.00%
JAPAN | Defined Benefit Plan, Cash and Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	4.00%
JAPAN | Defined Benefit Plan, Cash and Cash Equivalents [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	4.00%	4.00%
Australia | Defined Benefit Plan, Real Estate [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	7.00%	8.00%
BELGIUM | Equity Securities, Large-cap European Companies [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	25.00%	22.00%
BELGIUM | Defined Benefit Plan, Equity Securities [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	62.00%	62.00%
BELGIUM | Cash and Money Market Investments [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	1.00%	1.00%
BELGIUM | Equity Securities, Small-cap European Companies [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	18.00%	16.00%
BELGIUM | Money Market Funds [Member] | Pension Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Weighted-average asset allocations	14.00%	21.00%