Asset Retirement Obligations (Tables)
|9 Months Ended|
Sep. 30, 2018
|Asset Retirement Obligation Disclosure [Abstract]|
|Summary of Changes to Asset Retirement Obligation||
A summary of the changes to our ARO is as follows (in thousands):
Tabular disclosure of the changes in carrying amount of a liability for asset retirement obligations, for changes such as new obligations, changes in estimates of existing obligations, spending on existing obligations, property dispositions, and foreign currency translation.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef