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Benefit Plans (Plan Asset Allocations) (Details) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014
U.S. Defined Benefit Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Percentage of Plan Assets | 100.00% | 100.00%
U.S. Defined Benefit Plans | Equity securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Allocations | 46.00% |
Percentage of Plan Assets | 44.76% | 44.02%
U.S. Defined Benefit Plans | Debt securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Allocations | 50.00% |
Percentage of Plan Assets | 50.05% | 50.90%
U.S. Defined Benefit Plans | Real estate |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Allocations | 2.00% |
Percentage of Plan Assets | 2.94% | 2.45%
U.S. Defined Benefit Plans | Other |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Target Allocations | 2.00% |
Percentage of Plan Assets | 2.25% | 2.63%
Foreign Defined Benefit Plans |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Percentage of Plan Assets | 100.00% | 100.00%
Foreign Defined Benefit Plans | Equity securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Percentage of Plan Assets | 13.23% | 16.28%
Target Allocations, Minimum | 15.00% |
Target Allocations, Maximum | 29.00% |
Foreign Defined Benefit Plans | Debt securities |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Percentage of Plan Assets | 81.10% | 78.85%
Target Allocations, Minimum | 60.00% |
Target Allocations, Maximum | 85.00% |
Foreign Defined Benefit Plans | Real estate |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Percentage of Plan Assets | 3.24% | 3.15%
Target Allocations, Minimum | 0.00% |
Target Allocations, Maximum | 3.00% |
Foreign Defined Benefit Plans | Other |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Percentage of Plan Assets | 2.43% | 1.72%
Target Allocations, Minimum | 0.00% |
Target Allocations, Maximum | 5.00% |

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