v2.4.0.8

Supplemental Cash Flow Information (Details) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Changes in operating assets and liabilities |  |  |  |
Decrease (increase) in accounts receivable |  | $ 58 | $ (139) | $ (174)
Increase in other current assets |  | (152) | (73) | (73)
Decrease in other assets |  | 87 | 12 | 26
Increase (decrease) in accounts payable and other current liabilities |  | (625) | 931 | 978
Decrease in other long-term liabilities |  | (33) | (63) | (34)
Change in income taxes receivable / payable, net |  | (151) | (156) | 80
Net cash provided by (used in) operating activities |  | (816) | 512 | 803
Certain cash operating activities |  |  |  |
Cash payments for interest |  | 669 | 719 | 501
Cash payments for income taxes |  | 457 | 347 | 338
Non-cash investing and financing activities |  |  |  |
Capital expenditures, accrued at end of period |  | 167 | 123 | 62
Issuance of shares in exchange for noncontrolling interest |  |  | 367 |
Non-cash proceeds received for the sale of assets |  |  | 194 |
Significant Acquisitions and Disposals |  |  |  |
Issuance of shares in exchange for noncontrolling interest | 8.7 |  | 8.7 |
Proceeds from disposal of assets, net |  | 174 | 191 | 14
Shelf Drilling Holdings, Ltd |  |  |  |
Significant Acquisitions and Disposals |  |  |  |
Proceeds from disposal of assets, net |  |  | 568 |
Number of Drilling Units Sold |  |  | 38 |
Non-cash proceeds from sale of assets |  |  | $ 195 |

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