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v3.20.2

Business Segments - Income (Loss) Before Income Taxes (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |
Operating income (loss) | $ (114,566) |  |  | $ (307,305) | $ (768,060) | $ (378,813)
Credit loss expense |  | $ (4,551) | $ (1,055) |  | (5,606) | (3,594)
Interest income | 238 |  |  | 1,693 | 1,229 | 4,481
Interest expense | (11,288) |  |  | (20,739) | (33,496) | (47,021)
Other | 512 |  |  | 119 | 682 | 328
Loss before income taxes | (125,104) |  |  | (326,232) | (799,645) | (421,025)
Corporate |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |
Operating income (loss) | (20,163) |  |  | (23,122) | (75,145) | (72,093)
Operating Segments | Contract Drilling |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |
Operating income (loss) | (47,214) |  |  | (169,528) | (481,974) | (131,817)
Operating Segments | Pressure Pumping |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |
Operating income (loss) | (30,856) |  |  | (42,962) | (134,896) | (76,138)
Operating Segments | Directional Drilling |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |
Operating income (loss) | (9,912) |  |  | (32,501) | (34,892) | (43,458)
Other Operations |  |  |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |  |  |
Operating income (loss) | $ (6,421) |  |  | $ (39,192) | $ (35,547) | $ (51,713)

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