Debt - Interest Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
Jun. 30, 2017 |
Jun. 30, 2016 |
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| Debt Disclosure [Abstract] | ||||
| Total interest cost | $ 224 | $ 205 | $ 435 | $ 397 |
| Capitalized interest | (70) | (133) | (151) | (282) |
| Total interest expense, net | $ 154 | $ 72 | $ 284 | $ 115 |
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- References No definition available.
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- Definition Amount of interest capitalized during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total interest costs incurred during the period and either capitalized or charged against earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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