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Segment Information (Reconciliation of Other Items) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Segment Reporting Information [Line Items] |  |  |  |
Depreciation and amortization |  | $ 1,258 | $ 1,466 | $ 1,617
Equity in earnings (losses) of affiliates, net |  | 99 | 49 | (36)
Affiliate net assets |  | 649 | 688 | 762
Purchases of property, plant and equipment |  | 1,019 | 1,629 | 2,020
Segment Totals [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Depreciation and amortization |  | 1,113 | 1,177 | 1,214
Equity in earnings (losses) of affiliates, net |  | 99 | 47 | (37)
Affiliate net assets |  | 649 | 688 | 761
Purchases of property, plant and equipment |  | 879 | 970 | 1,100
Corporate and Discontinued Operations [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Depreciation and amortization | [1] | 145 | 289 | 403
Equity in earnings (losses) of affiliates, net | [1] | 0 | 2 | 1
Affiliate net assets | [1] | 0 | 0 | 1
Purchases of property, plant and equipment | [1] | $ 140 | $ 659 | $ 920
[1] | Adjustments include amounts related to Corporate in all periods presented, and to the Performance Chemicals business in 2015 and 2014, as it met the criteria for discontinued operations during 2015. See Note 1 for additional information on the presentation of discontinued operations and See Note 3 for depreciation, amortization and purchases of property, plant and equipment related to Performance Chemicals for the years ended December 31, 2015 and 2014.

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