XML 32 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
Restructuring (Tables)
 3 Months Ended
Mar. 31, 2017
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs [Table Text Block]
The table below summarizes the changes in the liabilities recorded related to contract termination costs and ARO from December 31, 2016 to March 31, 2017, all of which are included in “Other current liabilities” in the unaudited Condensed Consolidated Balance Sheets.
 
Contract Termination Costs
 
Asset Retirement Obligation
 
Total
Accrued liability at December 31, 2016
$
18

 
$
13

 
$
31

Activity (1)
(7
)
 
(7
)
 
(14
)
Accrued liability at March 31, 2017
$
11

 
$
6

 
$
17