Nature of Operations (Details)	12 Months Ended
Dec. 31, 2022 country
Nature of Operations
Number of countries with company operations	15
Actively marketed rigs for land based drilling operations	300
Actively marketed rigs for offshore based drilling operations	29
Geographic Concentration Risk \| Sales Revenue \| Russia
Nature of Operations
Concentration risk (as a percent)	1.50%
Geographic Concentration Risk \| Property, Plant and Equipment, Net \| Russia
Nature of Operations
Concentration risk (as a percent)	1.10%

Number of actively marketed rigs for land based drilling operations.

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Number of actively marketed rigs for offshore drilling operations.

+ References

No definition available.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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

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