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v3.20.4

Restructuring and Reorganization Costs (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2020 USD ($)
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | $ 859
Restructuring charges, after tax | 670
Restructuring Reserve [Roll Forward] |
Balance at January 1, 2020 | 7
Accruals/Adjustments | 859
Payments | (396)
Balance at December 31, 2020 | 470
Operating Segments | United States | Upstream |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 127
Restructuring charges, after tax | 97
Operating Segments | United States | Downstream |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 112
Restructuring charges, after tax | 85
Operating Segments | International | Upstream |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 288
Restructuring charges, after tax | 228
Operating Segments | International | Downstream |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 69
Restructuring charges, after tax | 54
Segment Reconciling Items |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 263
Restructuring charges, after tax | 206
Operating Expenses |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 690
Selling, General and Administrative Expenses |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | $ 169

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