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Unconsolidated Affiliates (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Investments |  |
Related party receivable | $ 26 | $ 7
Related party payable | 9 |
Transocean Norge |  |
Investments |  |
Equity method investment payment | $ 74 | 91
Ownership percentage | 33.00% |
Aggregate carrying amount of equity investment | $ 164 | $ 91
Transocean Norge | Reimbursements, Agent Fees and Other Receipts |  |
Investments |  |
Related party transaction | (96) |
Transocean Norge | Rent Expense |  |
Investments |  |
Affiliate costs | 8 |
Transocean Norge | Bareboat Charter Lease |  |
Investments |  |
Related party transaction | 6 |
Other Investments | Capital Expenditures |  |
Investments |  |
Related party transaction | 7 |
Other Investments | Research and Development |  |
Investments |  |
Related party transaction | $ 4 |

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