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Business Segments - Business Segments (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Segment Reporting Information [Line Items] |  |  |  |
Total revenue | $ 2,106 | $ 1,759 | $ 3,901 | $ 3,500
Total operating profit (loss) | $ 52 | $ (62) | $ 51 | $ (159)
Percentage as of operating profit (loss) to revenue | 2.50% | (3.50%) | 1.30% | (4.50%)
Operating Segments [Member] | Wellbore Technologies [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenue | $ 793 | $ 614 | $ 1,504 | $ 1,169
Total operating profit (loss) | $ 38 | $ (24) | $ 50 | $ (81)
Percentage as of operating profit (loss) to revenue | 4.80% | (3.90%) | 3.30% | (6.90%)
Operating Segments [Member] | Completion & Production Solutions [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenue | $ 738 | $ 652 | $ 1,408 | $ 1,300
Total operating profit (loss) | $ 40 | $ 27 | $ 56 | $ 35
Percentage as of operating profit (loss) to revenue | 5.40% | 4.10% | 4.00% | 2.70%
Operating Segments [Member] | Rig Technologies [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenue | $ 651 | $ 546 | $ 1,134 | $ 1,128
Total operating profit (loss) | $ 62 | $ 6 | $ 80 | $ 19
Percentage as of operating profit (loss) to revenue | 9.50% | 1.10% | 7.10% | 1.70%
Intersegment Eliminations [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total revenue | $ (76) | $ (53) | $ (145) | $ (97)
Total operating profit (loss) | $ (88) | $ (71) | $ (135) | $ (132)

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