|12 Months Ended|
Dec. 31, 2017
|Additional Financial Information Disclosure [Abstract]|
The significant components of “Accrued liabilities” on our consolidated balance sheets as of December 31, 2017 and 2016 are presented below:
The entire disclosures of supplemental information, including descriptions and amounts, related to the balance sheet, income statement, and/or cash flow statement.
No definition available.