The following presents the changes to goodwill for the years ended 2016, 2015, and 2014:
 
 
United States
 
Canada
 
Egypt
 
North Sea
 
Total
 
 
(In millions)
Goodwill at December 31, 2013
 
$
384

 
$
103

 
$
87

 
$
163

 
$
737

Divested
 
(140
)
 
—

 
—

 
—

 
(140
)
Impairments
 
(244
)
 
(103
)
 
—

 
—

 
(347
)
Goodwill at December 31, 2014
 
—

 
—

 
87

 
163

 
250

Impairments
 
—

 
—

 
—

 
(163
)
 
(163
)
Goodwill at December 31, 2015
 
—

 
—

 
87

 
—

 
87

Impairments
 
—

 
—

 
—

 
—

 
—

Goodwill at December 31, 2016
 
$
—

 
$
—

 
$
87

 
$
—

 
$
87