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Geographic and Segment Information - Reconciliation of Segment Adjusted EBITDA to Consolidated Results (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Segment Reporting Information [Line Items]      
Depreciation and amortization $ 311 $ 284 $ 273
Total assets 7,258 7,362 7,293
Net assets 695 1,020 865
Purchases of property, plant, and equipment 481 498 411
Segment Total [Member]      
Segment Reporting Information [Line Items]      
Depreciation and amortization 279 256 245
Total assets 5,447 5,721 5,394
Net assets 4,074 4,302 4,087
Purchases of property, plant, and equipment 362 440 379
Corporate and Other [Member]      
Segment Reporting Information [Line Items]      
Depreciation and amortization 32 28 28
Total assets 1,811 1,641 1,899
Net assets (3,379) (3,282) (3,222)
Purchases of property, plant, and equipment $ 119 $ 58 $ 32