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Commitments And Contingencies (Capital Commitments) (Details)	12 Months Ended
	Dec. 31, 2021
ENSCO DS-13 [Member]
Property, Plant and Equipment [Line Items]
Long-term Purchase Commitment, Description	119.1 million
ENSCO DS-14 [Member]
Property, Plant and Equipment [Line Items]
Long-term Purchase Commitment, Description	218.3 million

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- Definition

Describes the terms of a significant arrangement with a supplier (excluding an unconditional purchase obligation) to acquire goods or services over a period of time beyond one year or the normal operating cycle, if longer, which may include identification of the goods or services to be purchased, pricing, effects on pricing of failing to reach minimum quantities required to be purchased, cancellation rights, and termination provisions.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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- Details

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- Details

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