Segments and Geographic Area Analysis (Tables)

6 Months Ended

Jun. 30, 2024

Segment Reporting [Abstract]

Summary of Information About Disaggregated Revenue by Country

The following tables provide information about disaggregated revenue by country (in thousands):

	Three Months Ended June 30, 2024
	Total  Contract  Drilling  Revenues		Revenues  Related to  Reimbursable  Expenses		Total
United States	$	134,728	$	5,459	$	140,187
United Kingdom		34,535		1,833		36,368
Brazil		27,712		2,123		29,835
Senegal		23,388		—		23,388
Australia		19,866		3,242		23,108
Total	$	240,229	$	12,657	$	252,886

	Six Months Ended June 30, 2024
	Total  Contract  Drilling  Revenues		Revenues  Related to  Reimbursable  Expenses		Total
United States	$	281,203	$	12,787	$	293,990
United Kingdom		52,434		7,475		59,909
Brazil		49,958		—		49,958
Senegal		60,332		3,649		63,981
Australia		55,072		4,586		59,658
Total	$	498,999	$	28,497	$	527,496

	Three Months Ended June 30, 2023
	Total  Contract  Drilling  Revenues		Revenues  Related to  Reimbursable  Expenses		Total
United States	$	129,929	$	8,531	$	138,460
United Kingdom		59,841		4,592		64,433
Brazil		21,068		—		21,068
Senegal		53,864		2,527		56,391
Australia		288		923		1,211
Total	$	264,990	$	16,573	$	281,563

	Six Months Ended June 30, 2023
	Total  Contract  Drilling  Revenues		Revenues  Related to  Reimbursable  Expenses		Total
United States	$	234,510	$	21,089	$	255,599
United Kingdom		77,543		5,652		83,195
Brazil		41,728		—		41,728
Senegal		105,995		5,708		111,703
Australia		19,597		1,762		21,359
Total	$	479,373	$	34,211	$	513,584