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Commitments And Contingencies (Tables)
12 Months Ended
Dec. 31, 2020
Commitments and Contingencies Disclosure [Abstract]  
Capital Commitments
The following table summarizes the timing of our remaining current contractual commitments for VALARIS DS-13 and VALARIS DS-14, which were under construction as of December 31, 2020 (in millions): 
20212022Thereafter
Total(1)
VALARIS DS-13$83.9 $— $— $83.9 
VALARIS DS-14— 165.0 — 165.0 
$83.9 $165.0 $— $248.9 

(1)    Total commitments are based on fixed-price shipyard construction contracts, exclusive of our internal costs associated with project management, commissioning and systems integration testing. Total commitments also exclude holding costs and interest.