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Jack-up rigs (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Jack Up Rigs [Roll Forward] |  |
Opening balance as of January 1, | $ 2,824.6 | $ 2,683.3
Additions | 23.8 | 37.4
Depreciation | (117.6) | (116.0)
Transfers from newbuildings (note 14) | 0.0 | 312.7
Disposals (note 6) | 0.0 | (6.5)
Reclassification to asset held for sale | 0.0 | (9.2)
Impairment | 0.0 | (77.1)
Ending balance as of December 31, | $ 2,730.8 | $ 2,824.6

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- Definition Jack-Up Drilling Rigs + References No definition available. + Details
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- Definition Jack Up Drilling Rigs Additions + References No definition available. + Details
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- Definition Jack Up Drilling Rigs Depreciation And Amortization + References No definition available. + Details
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- Definition Jack Up Drilling Rigs Disposals + References No definition available. + Details
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- Definition Jack Up Drilling Rigs Impairment + References No definition available. + Details
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- Definition Jack Up Rigs + References No definition available. + Details
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- Definition Transfers From New Buildings To Jack Up Rigs + References No definition available. + Details
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Balance Type: | debit
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