Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Revenues:
Total revenues	$ 232,021	$ 186,239
Operating expenses:
Depreciation	27,906	26,952
General and administrative	19,585	16,732
Gain on disposition of assets	(1,213)	(4,044)
Total operating expenses	236,981	220,155
Operating loss	(4,960)	(33,916)
Other income (expense):
Interest income	7	1
Interest expense, net of amounts capitalized	(12,040)	(8,325)
Foreign currency transaction loss	(1,271)	(2,129)
Other, net	(152)	1,362
Loss before income tax benefit (expense)	(18,416)	(43,007)
Income tax benefit (expense)	25,645	8,653
Net income (loss)	$ 7,229	$ (34,354)
Income (loss) per share, Basic	$ 0.07	$ (0.34)
Income (loss) per share, Diluted	$ 0.07	$ (0.34)
Weighted-average shares outstanding, Basic	101,331	100,075
Weighted-average shares outstanding, Diluted	103,936	100,075
Contract Drilling [Member]
Revenues:
Total revenues	$ 214,383	$ 150,252
Operating expenses:
Contract drilling, excluding depreciation	173,490	144,902
Reimbursable Expenses [Member]
Revenues:
Total revenues	17,638	35,987
Operating expenses:
Contract drilling, excluding depreciation	$ 17,213	$ 35,613