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Employee Benefit Plans Employee Benefit Plans Narrative 1 (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2005 | Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Employee Benefit Plans [Line Items] |  |  |  |
Investment Horizon of Greater Than |  | 10 years |  |
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Tax |  | $ 11.4 | $ 12.3 |
Domestic Pension Plan Benefits Percentage Of The Projected Benefit Obligation |  | 73.00% | 74.00% |
Domestic Defined Benefit Plan Cash Contributions By Employer |  | $ 0.9 | $ 1.0 |
Foreign Defined Benefit Plan Cash Contributions By Employer |  | $ 3.4 | 3.5 |
Maximum [Member] |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Multiemployer Plan, Contributions To Individual Plan, Percent |  | 5.00% |  |
Investment Objectives Achievement Period |  | 7 years |  |
Minimum [Member] |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Investment Objectives Achievement Period |  | 5 years |  |
Central States, Southeast and Southwest Areas Pension Plan [Member] |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Multiemployer Plans, IRS Extended Amortization Period | 10 years |  |  |
UNITED STATES |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Defined Contribution Plan, Employer Contribution Amount |  | $ 10.6 | 10.1 | $ 9.6
UNITED STATES | Maximum [Member] | Equity Securities [Member] |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum (Deprecated 2017-01-31) |  | .65 |  |
UNITED STATES | Maximum [Member] | Fixed Income Securities [Member] |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum (Deprecated 2017-01-31) |  | .80 |  |
UNITED STATES | Minimum [Member] | Equity Securities [Member] |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum (Deprecated 2017-01-31) |  | .20 |  |
UNITED STATES | Minimum [Member] | Fixed Income Securities [Member] |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum (Deprecated 2017-01-31) |  | .35 |  |
Foreign Plan [Member] |  |  |  |
Employee Benefit Plans [Line Items] |  |  |  |
Defined Contribution Plan, Employer Contribution Amount |  | $ 8.4 | $ 7.8 | $ 7.5

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- Definition Domestic Defined Benefit Plan Cash Contributions By Employer + References No definition available. + Details
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- Definition Description of investment policy and strategy for defined benefit plan asset. Includes, but is not limited to, investment allocation decision and factor pertinent to understanding investment policy and strategy for plan asset. Factor includes, but is not limited to, investment goal, risk management practice, permitted and prohibited investment including use of derivative, diversification, and relationship between plan asset and obligation. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=118930883&loc=d3e640-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (i-k) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4569616-111683 + Details
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