v3.23.1
Other Non-Current Assets (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Disaggregation of Revenue [Line Items]    
Deferred mobilization and contract preparation cost $ 17.1 $ 4.4
Deferred tax asset 3.5 0.7
Liquidated damages 2.3 0.0
Non-current accrued revenue $ 3.8 $ 0.0
Right-of-use lease asset, non-current [extensible enumeration] Other non-current assets Other non-current assets
Right-of-use lease asset, non-current $ 1.7 $ 1.3
VAT receivable 0.4 0.4
Prepayments 0.2 0.1
Other non-current assets 26.7 6.9
Deferred demobilization revenue    
Disaggregation of Revenue [Line Items]    
Non-current accrued revenue $ 1.5 $ 0.0