Segment Information - Reconciliation Of Segment Income From Operations To Income Before Income Taxes (Detail) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | |||||||
---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
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Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] | |||||||||
Income from operations | $ 1,711 | $ 982 | $ 2,151 | $ 1,273 | |||||
Net interest and other financial income (costs) | 195 | 158 | 378 | 307 | |||||
Income before income taxes | 1,516 | 824 | 1,773 | 966 | |||||
Operating Segments | |||||||||
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] | |||||||||
Income from operations | 1,801 | 1,132 | 2,330 | 1,506 | |||||
Corporate and Other | |||||||||
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] | |||||||||
Income from operations | [1] | (91) | (83) | (180) | (166) | ||||
Segment Reconciling Items | |||||||||
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] | |||||||||
Litigation | 0 | (86) | 0 | (86) | |||||
Impairments | [2] | $ 1 | $ 19 | $ 1 | $ 19 | ||||
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