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Segments and Related Information - Financial Information by Business Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]          
Revenues     $ 573,161 $ 638,075 $ 1,017,354
Depreciation and amortization     80,741 98,543 123,319
Operating income (loss)     (64,792) (534,340) (228,180)
Capital expenditures     17,517 12,749 56,116
Total assets   $ 1,727,867 1,085,748 1,152,260 1,727,867
Impairments of inventories     3,581 31,151 0
Impairments of fixed and lease assets     4,166 12,447 33,697
Impairments of goodwill $ 406,100   0 406,056 165,000
Corporate          
Segment Reporting Information [Line Items]          
Revenues     0 0 0
Depreciation and amortization     808 773 817
Operating income (loss)     (32,258) (35,744) (45,154)
Capital expenditures     1,011 (331) 1,146
Total assets   42,905 76,060 79,270 42,905
Impairments of inventories     0 0  
Impairments of goodwill       0 0
Offshore/Manufactured Products          
Segment Reporting Information [Line Items]          
Revenues     298,729 340,300 402,946
Impairments of inventories       16,200  
Impairments of goodwill       86,500  
Offshore/Manufactured Products | Operating Segments          
Segment Reporting Information [Line Items]          
Revenues     298,729 340,300 402,946
Depreciation and amortization     22,190 21,881 22,842
Operating income (loss)     15,447 (80,794) 36,022
Capital expenditures     4,628 2,913 7,692
Total assets   677,036 541,346 547,962 677,036
Impairments of inventories     0 16,249  
Impairments of goodwill       86,500 0
Downhole Technologies          
Segment Reporting Information [Line Items]          
Revenues     103,492 97,936 182,314
Impairments of inventories     2,100 5,900  
Impairments of fixed and lease assets       3,600  
Impairments of goodwill   165,000   192,502  
Downhole Technologies | Operating Segments          
Segment Reporting Information [Line Items]          
Revenues     103,492 97,936 182,314
Depreciation and amortization     17,591 22,649 21,247
Operating income (loss)     (13,470) (224,414) (164,008)
Capital expenditures     901 3,230 13,808
Total assets   529,677 267,468 280,096 529,677
Impairments of inventories     2,113 5,921  
Impairments of goodwill       192,502 165,000
Well Site Services          
Segment Reporting Information [Line Items]          
Revenues     170,940 199,839 432,094
Impairments of inventories     1,500 9,000  
Impairments of fixed and lease assets     4,200 8,800 33,700
Impairments of goodwill       127,054  
Well Site Services | Operating Segments          
Segment Reporting Information [Line Items]          
Revenues     170,940 199,839 432,094
Depreciation and amortization     40,152 53,240 78,413
Operating income (loss)     (34,511) (193,388) (55,040)
Capital expenditures     10,977 6,937 33,470
Total assets   $ 478,249 200,874 244,932 478,249
Impairments of inventories     $ 1,468 8,981  
Impairments of goodwill       $ 127,054 $ 0