Accrued Liabilities (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2018 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Accrued Liabilities, Current [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Accrued Liabilities |
As of December 31, 2018 and 2017, accrued liabilities consisted of the following (in millions):
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X | ||||||||||
- References No definition available.
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X | ||||||||||
- Definition Tabular disclosure of the components of accrued liabilities. No definition available.
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