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v3.21.2

Business Segments - Income (Loss) Before Income Taxes (Detail) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Operating income (loss) | $ (109,410,000) | $ (159,084,000) | $ (226,937,000) | $ (653,494,000)
Credit loss expense | 0 | (4,551,000) | 0 | (5,606,000)
Interest income | 20,000 | 334,000 | 159,000 | 991,000
Interest expense | (10,704,000) | (10,984,000) | (20,713,000) | (22,208,000)
Other | 812,000 | 85,000 | 826,000 | 170,000
Loss before income taxes | (119,282,000) | (169,649,000) | (246,665,000) | (674,541,000)
Corporate |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Operating income (loss) | (18,863,000) | (30,497,000) | (38,551,000) | (54,982,000)
Operating Segments | Contract Drilling |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Operating income (loss) | (58,229,000) | (30,742,000) | (106,850,000) | (434,760,000)
Operating Segments | Pressure Pumping |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Operating income (loss) | (23,921,000) | (68,554,000) | (63,660,000) | (104,040,000)
Operating Segments | Directional Drilling |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Operating income (loss) | (5,110,000) | (14,385,000) | (10,033,000) | (24,980,000)
Other Operations |  |  |  |
Segment Reporting Reconciling Item For Operating Profit Loss From Segment To Consolidated [Line Items] |  |  |  |
Operating income (loss) | $ (3,287,000) | $ (10,355,000) | $ (7,843,000) | $ (29,126,000)

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