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v3.21.2

Equity Method Investment In ARO - Summarized Financial Data (Details) - USD ($) $ in Millions | 1 Months Ended | 2 Months Ended | 3 Months Ended | 4 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Apr. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Apr. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Equity Method Investment, Summarized Financial Information [Abstract] |  |  |  |  |  |  |  |
Cash and cash equivalents | $ 607.6 | $ 608.8 | $ 608.8 |  | $ 607.6 | $ 608.8 |  | $ 325.8
Other current assets | 90.5 | 119.7 | 119.7 |  | 90.5 | 119.7 |  | 386.5
Total assets | 2,595.6 | 2,601.7 | 2,601.7 |  | 2,595.6 | 2,601.7 |  | 12,873.2
Liabilities, Current | 390.6 | 396.6 | 396.6 |  | 390.6 | 396.6 |  | 426.8
Investment Owned, Balance [Abstract] |  |  |  |  |  |  |  |
Equity in earnings (losses) of ARO | 1.2 | 4.8 |  | $ (5.2) | 3.1 |  | $ (11.5) |
ARO |  |  |  |  |  |  |  |
Equity Method Investment, Summarized Financial Information [Abstract] |  |  |  |  |  |  |  |
Total assets |  | 340.7 | 340.7 |  |  | 340.7 |  | 585.2
Total liabilities |  | 38.6 | 38.6 |  |  | 38.6 |  | 30.9
Maximum exposure to loss |  | 302.1 | 302.1 |  |  | 302.1 |  | 554.3
Investment Owned, Balance [Abstract] |  |  |  |  |  |  |  |
50% interest in ARO net income | 1.9 | 2.3 |  | 3.3 | 6.0 |  | 4.9 |
Amortization of basis differences | (0.7) | 2.5 |  | (8.5) | (2.9) |  | (16.4) |
Equity in earnings (losses) of ARO | $ 1.2 | 4.8 |  | (5.2) | $ 3.1 |  | (11.5) |
ARO |  |  |  |  |  |  |  |
Equity Method Investment, Summarized Financial Information, Income Statement [Abstract] |  |  |  |  |  |  |  |
Equity Method Investment Summarized Fin Information Revenue |  |  | 124.8 | 146.0 |  | 247.5 | 286.3 |
Contract drilling (exclusive of depreciation) |  |  | 92.7 | 112.5 |  | 179.0 | 220.8 |
Depreciation |  |  | 14.6 | 13.3 |  | 30.7 | 26.3 |
General and administrative |  |  | 4.3 | 7.1 |  | 7.3 | 15.4 |
Operating income |  |  | 13.2 | 13.1 |  | 30.5 | 23.8 |
Other expense, net |  |  | 3.1 | 6.7 |  | 7.6 | 13.3 |
Provision (Benefit) for income taxes |  |  | 1.9 | (0.2) |  | 6.4 | 0.7 |
Equity Method Investment Summarized Fin Information Net Income Loss |  |  | 8.2 | $ 6.6 |  | 16.5 | $ 9.8 |
Equity Method Investment, Summarized Financial Information [Abstract] |  |  |  |  |  |  |  |
Cash and cash equivalents |  | 318.2 | 318.2 |  |  | 318.2 |  | 237.7
Other current assets |  | 81.7 | 81.7 |  |  | 81.7 |  | 120.9
Non-current assets |  | 782.8 | 782.8 |  |  | 782.8 |  | 804.0
Total assets |  | 1,182.7 | 1,182.7 |  |  | 1,182.7 |  | 1,162.6
Liabilities, Current |  | 74.9 | 74.9 |  |  | 74.9 |  | 70.8
Liabilities, Noncurrent |  | 950.3 | 950.3 |  |  | 950.3 |  | 950.8
Total liabilities |  | $ 1,025.2 | $ 1,025.2 |  |  | $ 1,025.2 |  | $ 1,021.6

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