XML 93 R80.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Employee Retirement Plans Summary of the Basis Used to Measure Pension Plans' Assets at Fair Value (Details) - USD ($) $ in Thousands | Dec. 30, 2017 | Dec. 31, 2016 | Jan. 02, 2016
--- | --- | --- | ---
USPlans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | $ 16,102 | $ 13,589 | $ 12,987
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 486 | 368 |
Non US Plans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 1,296,539 | 1,173,865 | $ 1,287,723
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 990,888 | 1,009,160 |
Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Funds, Equity [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 79,035 | 61,612 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 79,035 | 61,612 |
Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Arbitrage&Event [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 83,814 | 64,961 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 83,814 | 64,961 |
Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Directional Trading&Fixed Income [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 34,107 | 30,430 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 34,107 | 30,430 |
Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Cash & Other [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 48,440 | 38,099 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 48,440 | 38,099 |
Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Direct Sourcing [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 1,675 | 1,379 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 1,675 | 1,379 |
Leveraged Loans [Member] | Non US Plans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 30,755 | 11,025 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 30,755 | 11,025 |
Short Term Investment Fund [Member] | USPlans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | [1] | 486 | 368 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 486 | 368 |
Short Term Investment Fund [Member] | Non US Plans [Member] | Cash and Cash Equivalents [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 42,857 | 58,131 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 18,871 | 50,515 |
Equity Securities [Member] | USPlans [Member] | U S Large Cap [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 3,485 | 3,055 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Equity Securities [Member] | USPlans [Member] | U S Mid Cap [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 474 | 512 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Equity Securities [Member] | USPlans [Member] | U S Small Cap [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 475 | 455 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Equity Securities [Member] | USPlans [Member] | International Equity Securities [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 4,507 | 2,917 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Equity Securities [Member] | Non US Plans [Member] | Equity Securities, U K Market [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 178,093 | 87,828 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 79,685 | 85,730 |
Equity Securities [Member] | Non US Plans [Member] | Equity Securities, International, Developed [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 145,295 | 135,186 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 128,668 | 131,639 |
Equity Securities [Member] | Non US Plans [Member] | Equity Securities, Unquoted Private Equity [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 3,687 | 3,189 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 3,687 | 3,189 |
Equity Securities [Member] | Non US Plans [Member] | Equity Securities, international, Emerging [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 7,261 | 6,803 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 6,876 | 6,724 |
Fixed Income [Member] | USPlans [Member] | Government/Corporate [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 4,744 | 4,367 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Fixed Income [Member] | USPlans [Member] | High Yield Fixed Income [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 809 | 971 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, Other [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 3,750 | 3,812 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 3,750 | 3,812 |
Fixed Income [Member] | Non US Plans [Member] | Fixed Income,Convertible Bonds [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 187 | 160 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 187 | 160 |
Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, Index Linked [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 228,699 | 212,327 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 224,644 | 208,122 |
Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, International [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 46,065 | 107,882 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 46,065 | 107,779 |
Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, U K [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 347,840 | 317,621 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 321,176 | 292,409 |
Alternative Investment [Member] | USPlans [Member] | Real Estate Funds [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 469 | 539 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Alternative Investment [Member] | USPlans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 653 | 405 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Alternative Investment [Member] | Non US Plans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | (131,387) | (98,885) |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | (131,484) | (98,980) |
Real Estate Funds [Member] | Non US Plans [Member] | Real Estate Funds, Direct [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 135,238 | 121,612 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 0 | 0 |
Real Estate Funds [Member] | Non US Plans [Member] | Real Estate Funds,Indirect [Domain] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 11,128 | 10,693 |
Defined Benefit Plan, Net Asset Value of Plan Assets |  | 10,937 | 10,555 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | USPlans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 15,616 | 13,221 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Non US Plans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 140,044 | 26,000 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Funds, Equity [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Arbitrage&Event [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Directional Trading&Fixed Income [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Cash & Other [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Direct Sourcing [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Leveraged Loans [Member] | Non US Plans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Short Term Investment Fund [Member] | USPlans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | [1] | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Short Term Investment Fund [Member] | Non US Plans [Member] | Cash and Cash Equivalents [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 8,135 | 4,730 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | USPlans [Member] | U S Large Cap [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 3,485 | 3,055 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | USPlans [Member] | U S Mid Cap [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 474 | 512 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | USPlans [Member] | U S Small Cap [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 475 | 455 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | USPlans [Member] | International Equity Securities [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 4,507 | 2,917 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, U K Market [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 98,408 | 2,098 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, International, Developed [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 16,627 | 3,547 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, Unquoted Private Equity [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, international, Emerging [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 385 | 79 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | USPlans [Member] | Government/Corporate [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 4,744 | 4,367 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | USPlans [Member] | High Yield Fixed Income [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 809 | 971 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, Other [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income,Convertible Bonds [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, Index Linked [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 4,055 | 4,205 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, International [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, U K [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 12,247 | 11,203 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Alternative Investment [Member] | USPlans [Member] | Real Estate Funds [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 469 | 539 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Alternative Investment [Member] | USPlans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 653 | 405 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Alternative Investment [Member] | Non US Plans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | (4) | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Real Estate Funds [Member] | Non US Plans [Member] | Real Estate Funds, Direct [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Real Estate Funds [Member] | Non US Plans [Member] | Real Estate Funds,Indirect [Domain] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 191 | 138 |
Fair Value, Inputs, Level 2 [Member] | Non US Plans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 165,506 | 138,610 |
Fair Value, Inputs, Level 2 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Funds, Equity [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Arbitrage&Event [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Directional Trading&Fixed Income [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Cash & Other [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Direct Sourcing [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Leveraged Loans [Member] | Non US Plans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Short Term Investment Fund [Member] | Non US Plans [Member] | Cash and Cash Equivalents [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 15,851 | 2,886 |
Fair Value, Inputs, Level 2 [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, U K Market [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, International, Developed [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, Unquoted Private Equity [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, international, Emerging [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, Other [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income,Convertible Bonds [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, Index Linked [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, International [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 103 |
Fair Value, Inputs, Level 2 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, U K [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 14,417 | 14,009 |
Fair Value, Inputs, Level 2 [Member] | Alternative Investment [Member] | Non US Plans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 2 [Member] | Real Estate Funds [Member] | Non US Plans [Member] | Real Estate Funds, Direct [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 135,238 | 121,612 |
Fair Value, Inputs, Level 2 [Member] | Real Estate Funds [Member] | Non US Plans [Member] | Real Estate Funds,Indirect [Domain] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Non US Plans [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 101 | 95 |
Fair Value, Inputs, Level 3 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Funds, Equity [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Arbitrage&Event [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Directional Trading&Fixed Income [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Cash & Other [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Hedge Funds, Multi-strategy [Member] | Non US Plans [Member] | Hedge Fund, Direct Sourcing [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Leveraged Loans [Member] | Non US Plans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Short Term Investment Fund [Member] | Non US Plans [Member] | Cash and Cash Equivalents [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, U K Market [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, International, Developed [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, Unquoted Private Equity [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Equity Securities [Member] | Non US Plans [Member] | Equity Securities, international, Emerging [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, Other [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income,Convertible Bonds [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, Index Linked [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, International [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Fixed Income [Member] | Non US Plans [Member] | Fixed Income, Government/Corporate, U K [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Alternative Investment [Member] | Non US Plans [Member] | Commodities Investment [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 101 | 95 |
Fair Value, Inputs, Level 3 [Member] | Real Estate Funds [Member] | Non US Plans [Member] | Real Estate Funds, Direct [Member] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Real Estate Funds [Member] | Non US Plans [Member] | Real Estate Funds,Indirect [Domain] |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |
Defined Benefit Plan, Fair Value of Plan Assets |  | $ 0 | $ 0 |
[1] | Represents collective short term investment fund, composed of high-grade money market instruments with short maturities.

X
- Definition Defined Benefit Plan, Net Asset Value of Plan Assets + References No definition available. + Details
Name: | midd_DefinedBenefitPlanNetAssetValueofPlanAssets
Namespace Prefix: | midd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of assets that have been segregated and restricted to provide pension or postretirement benefits. Assets include, but are not limited to, stocks, bonds, other investments, earnings from investments, and contributions by the employer and employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_PlanNameAxis=midd_USPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=midd_NonUSPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_HedgeFundsMultistrategyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_HedgeFundsEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_HedgeFundArbitrageEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_HedgeFundDirectionalTradingFixedIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_HedgeFundCashOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_HedgeFundDirectSourcingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=midd_LeveragedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CommoditiesInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=midd_ShortTermInvestmentFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CashAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_USLargeCapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_USMidCapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_USSmallCapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_InternationalEquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_EquitySecuritiesUKMarketMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_EquitySecuritiesInternationalDevelopedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_EquitySecuritiesUnquotedPrivateEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_EquitySecuritiesinternationalEmergingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_FixedIncomeSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_HighYieldFixedIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_FixedIncomeGovernmentCorporateOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_FixedIncomeConvertibleBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_FixedIncomeGovernmentCorporateIndexLinkedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_FixedIncomeGovernmentCorporateInternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_FixedIncomeGovernmentCorporateUKMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=midd_AlternativeInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_RealEstateFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_RealEstateFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_RealEstateFundsDirectMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=midd_RealEstateFundsIndirectDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |