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Equity Method Investment In ARO - Summarized Financial Data (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] |  |  |
OPERATING REVENUES | $ 525.0 | $ 430.1 |
Depreciation expense | 26.8 | 23.3 |
General and administrative | 26.5 | 24.4 |
Operating Income (Loss) | 29.3 | 8.5 |
OTHER INCOME (EXPENSE), NET | 9.1 | 12.5 |
INCOME TAX PROVISION | 12.9 | (27.6) |
NET INCOME ATTRIBUTABLE TO VALARIS | 25.5 | 46.7 |
Equity Method Investment, Summarized Financial Information [Abstract] |  |  |
Cash and cash equivalents | 494.1 |  | $ 620.5
Other current assets | 177.6 |  | 177.2
Total assets | 4,354.4 |  | 4,322.2
Liabilities, Current | 760.7 |  | 744.3
Total liabilities | 2,324.1 |  | 2,325.2
Investment Owned, Balance [Abstract] |  |  |
Equity in earnings of ARO | 2.4 | 3.3 |
ARO |  |  |
Investment Owned, Balance [Abstract] |  |  |
50% interest in ARO net income (loss) | (0.8) | 0.4 |
Amortization of basis differences | 3.2 | 2.9 |
Equity in earnings of ARO | 2.4 | 3.3 |
ARO |  |  |
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] |  |  |
OPERATING REVENUES | 138.3 | 123.6 |
Contract drilling (exclusive of depreciation) | 98.3 | 90.9 |
Depreciation expense | 19.0 | 15.0 |
General and administrative | 5.8 | 4.6 |
Operating Income (Loss) | 15.2 | 13.1 |
OTHER INCOME (EXPENSE), NET | 13.1 | 10.4 |
INCOME TAX PROVISION | 3.7 | 1.9 |
NET INCOME ATTRIBUTABLE TO VALARIS | (1.6) | $ 0.8 |
Equity Method Investment, Summarized Financial Information [Abstract] |  |  |
Cash and cash equivalents | 69.5 |  | 92.9
Other current assets | 198.3 |  | 184.0
Non-current assets | 1,094.2 |  | 1,081.0
Total assets | 1,362.0 |  | 1,357.9
Liabilities, Current | 135.0 |  | 136.0
Liabilities, Noncurrent | 1,057.6 |  | 1,056.8
Total liabilities | $ 1,192.6 |  | $ 1,192.8

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