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Employee Benefit Plans - Actual and Target Allocations (Details) | Dec. 31, 2019 | Dec. 31, 2018
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Foreign Plan [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 100.00% | 100.00%
Foreign Plan [Member] | Equity Securities [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 23.00% | 20.00%
Foreign Plan [Member] | Debt Securities [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 56.00% | 57.00%
Foreign Plan [Member] | Real Estate [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 12.00% | 14.00%
Foreign Plan [Member] | Other [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 9.00% | 9.00%
U.S. Pension Benefits |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 100.00% | 100.00%
U.S. Pension Benefits | Equity Securities [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 0.00% | 0.00%
U.S. Pension Benefits | Debt Securities [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 99.00% | 98.00%
U.S. Pension Benefits | Real Estate [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 0.00% | 1.00%
U.S. Pension Benefits | Other [Member] |  |
Defined Benefit Plan, Plan Assets, Allocations [Abstract] |  |
Allocation of plan asset, percentage | 1.00% | 1.00%
Minimum [Member] | Foreign Plan [Member] | Equity Securities [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 12.00% |
Minimum [Member] | Foreign Plan [Member] | Debt Securities [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 54.00% |
Minimum [Member] | Foreign Plan [Member] | Real Estate [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 6.00% |
Minimum [Member] | Foreign Plan [Member] | Other [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 4.00% |
Minimum [Member] | U.S. Pension Benefits | Equity Securities [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 0.00% |
Minimum [Member] | U.S. Pension Benefits | Debt Securities [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 95.00% |
Minimum [Member] | U.S. Pension Benefits | Real Estate [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 0.00% |
Minimum [Member] | U.S. Pension Benefits | Other [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 0.00% |
Maximum [Member] | Foreign Plan [Member] | Equity Securities [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 27.00% |
Maximum [Member] | Foreign Plan [Member] | Debt Securities [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 72.00% |
Maximum [Member] | Foreign Plan [Member] | Real Estate [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 14.00% |
Maximum [Member] | Foreign Plan [Member] | Other [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 9.00% |
Maximum [Member] | U.S. Pension Benefits | Equity Securities [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 0.00% |
Maximum [Member] | U.S. Pension Benefits | Debt Securities [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 100.00% |
Maximum [Member] | U.S. Pension Benefits | Real Estate [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 2.00% |
Maximum [Member] | U.S. Pension Benefits | Other [Member] |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage | 3.00% |

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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + 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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