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Employee Retirement Plans Summary of the Basis Used to Measure Pension Plans' Assets at Fair Value (Details) - USD ($) | Dec. 30, 2023 | Dec. 31, 2022 | Jan. 01, 2022
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USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | $ 15,751,000 | $ 14,998,000 | $ 18,289,000
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 920,000 | 771,000 |
Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 1,027,421,000 | 943,757,000 | $ 1,342,601,000
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 883,291,000 | 832,726,000 |
Short Term Investment Fund | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | [1] | 920,000 | 771,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets | [1] | 920,000 | 771,000 |
Real Estate Funds | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 663,000 | 602,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Hedge Funds, Multi-strategy | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 8,361,000 | 30,266,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 8,361,000 | 30,266,000 |
Leveraged Loans | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 14,475,000 | 8,539,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 14,475,000 | 8,539,000 |
Alternative Investment [Member] | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | (148,902,000) | (52,849,000) |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | (149,962,000) | (54,432,000) |
U S Large Cap | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 2,862,000 | 2,818,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
U S Mid Cap | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 373,000 | 555,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
U S Small Cap | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 388,000 | 329,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
International Equity Securities | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 3,218,000 | 3,002,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Government/Corporate | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 4,776,000 | 4,973,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
High Yield Fixed Income | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 1,063,000 | 1,041,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Commodities Contracts | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 783,000 | 907,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Cash and Cash Equivalents | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 64,285,000 | 52,041,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 28,333,000 | 39,297,000 |
Equity Securities, U K Market | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 3,665,000 | 3,677,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 3,620,000 | 3,609,000 |
Equity Securities, International, Developed | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 89,498,000 | 70,611,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 87,760,000 | 67,977,000 |
Equity Securities, international, Emerging | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 20,698,000 | 18,642,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 20,530,000 | 18,344,000 |
Equity Securities, Unquoted Private Equity | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 282,000 | 2,083,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 282,000 | 2,083,000 |
Fixed Income, Government/Corporate, U K | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 247,618,000 | 191,868,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 236,569,000 | 182,935,000 |
Fixed Income, Government/Corporate, International | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 133,279,000 | 127,485,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 133,279,000 | 127,485,000 |
Fixed Income, Government/Corporate, Index Linked | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 322,408,000 | 199,220,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 320,320,000 | 197,787,000 |
Fixed Income, Government/Corporate, Other | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 3,222,000 | 1,806,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 3,222,000 | 1,806,000 |
Real Estate Funds, Direct | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 91,993,000 | 83,280,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Real Estate Funds,Indirect | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 1,768,000 | 5,073,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 1,731,000 | 5,015,000 |
Hedge Fund, Arbitrage&Event | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 10,731,000 | 22,398,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 10,731,000 | 22,398,000 |
Hedge Fund, Directional Trading&Fixed Income | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 315,000 | 6,099,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 315,000 | 6,099,000 |
Hedge Fund, Cash & Other | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 162,812,000 | 169,504,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 162,812,000 | 169,504,000 |
Hedge Fund, Direct Sourcing | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 913,000 | 4,014,000 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 913,000 | 4,014,000 |
Other Debt Obligations | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 705,000 | 0 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 14,831,000 | 14,227,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 26,360,000 | 20,379,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Short Term Investment Fund | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount | [1] | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Real Estate Funds | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 663,000 | 602,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Funds, Multi-strategy | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Leveraged Loans | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Alternative Investment [Member] | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 1,060,000 | 1,583,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | U S Large Cap | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 2,862,000 | 2,818,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | U S Mid Cap | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 373,000 | 555,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | U S Small Cap | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 388,000 | 329,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | International Equity Securities | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 3,218,000 | 3,002,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Government/Corporate | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 4,776,000 | 4,973,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | High Yield Fixed Income | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 1,063,000 | 1,041,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Commodities Contracts | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 783,000 | 907,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Cash and Cash Equivalents | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 10,175,000 | 5,372,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities, U K Market | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 45,000 | 68,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities, International, Developed | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 1,738,000 | 2,634,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities, international, Emerging | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 168,000 | 298,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities, Unquoted Private Equity | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income, Government/Corporate, U K | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 11,049,000 | 8,933,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income, Government/Corporate, International | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income, Government/Corporate, Index Linked | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 2,088,000 | 1,433,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income, Government/Corporate, Other | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Real Estate Funds, Direct | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Real Estate Funds,Indirect | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 37,000 | 58,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Fund, Arbitrage&Event | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Fund, Directional Trading&Fixed Income | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Fund, Cash & Other | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Fund, Direct Sourcing | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Other Debt Obligations | USPlans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 705,000 | 0 |
Significant Observable Inputs (Level 2) | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 117,770,000 | 90,652,000 |
Significant Observable Inputs (Level 2) | Hedge Funds, Multi-strategy | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Leveraged Loans | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Alternative Investment [Member] | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Cash and Cash Equivalents | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 25,777,000 | 7,372,000 |
Significant Observable Inputs (Level 2) | Equity Securities, U K Market | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Equity Securities, International, Developed | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Equity Securities, international, Emerging | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Equity Securities, Unquoted Private Equity | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Fixed Income, Government/Corporate, U K | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Fixed Income, Government/Corporate, International | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Fixed Income, Government/Corporate, Index Linked | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Fixed Income, Government/Corporate, Other | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Real Estate Funds, Direct | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 91,993,000 | 83,280,000 |
Significant Observable Inputs (Level 2) | Real Estate Funds,Indirect | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Hedge Fund, Arbitrage&Event | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Hedge Fund, Directional Trading&Fixed Income | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Hedge Fund, Cash & Other | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Observable Inputs (Level 2) | Hedge Fund, Direct Sourcing | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Hedge Funds, Multi-strategy | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Leveraged Loans | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Alternative Investment [Member] | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Cash and Cash Equivalents | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Equity Securities, U K Market | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Equity Securities, International, Developed | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Equity Securities, international, Emerging | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Equity Securities, Unquoted Private Equity | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Fixed Income, Government/Corporate, U K | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Fixed Income, Government/Corporate, International | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Fixed Income, Government/Corporate, Index Linked | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Fixed Income, Government/Corporate, Other | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Real Estate Funds, Direct | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Real Estate Funds,Indirect | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Hedge Fund, Arbitrage&Event | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Hedge Fund, Directional Trading&Fixed Income | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Hedge Fund, Cash & Other | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Hedge Fund, Direct Sourcing | Non US Plans |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Plan Assets, Amount |  | $ 0 | $ 0 |
[1] | Represents collective short term investment fund, composed of high-grade money market instruments with short maturities.

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