Number of actively marketed rigs for land based drilling operations.

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Number of actively marketed rigs for offshore drilling operations.

+ References

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The number of countries in which the entity operates as of balance sheet date.

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General (Details)	9 Months Ended		12 Months Ended
General (Details)	Sep. 30, 2024 country item	Sep. 30, 2023	Dec. 31, 2023
Nature of Operations
Actively marketed rigs for land based drilling operations	289
Actively marketed rigs for offshore based drilling operations	26
Minimum
Nature of Operations
Number of countries with company operations \| country	15
Geographic Concentration Risk \| Property, Plant and Equipment, Net \| Russia
Nature of Operations
Concentration risk (as a percent)	0.80%		0.90%
Geographic Concentration Risk \| Sales Revenue \| Russia
Nature of Operations
Concentration risk (as a percent)	0.90%	1.20%
Geographic Concentration Risk \| Assets \| Ukraine
Nature of Operations
Concentration risk (as a percent)	0.00%