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Supplemental Cash Flow Information
 6 Months Ended
Jun. 30, 2017
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information [Text Block]
Supplemental Cash Flow Information

 
Six Months Ended June 30,
(In millions)
2017
 
2016
Net cash provided by operating activities included:
 
 
 
Interest paid (net of amounts capitalized)
$
99

 
$
109

Non-cash investing and financing activities:
 
 
 
Net transfers of property, plant and equipment from materials and supplies inventories
$
5

 
$
(4
)
Contribution of fixed assets to joint venture(1)
337

 
—



(1)
Contribution of assets to Sherwood Midstream and Sherwood Midstream Holdings. See Note 4.

The Consolidated Statements of Cash Flows exclude changes to the Consolidated Balance Sheets that did not affect cash. The following is the change of additions to property, plant and equipment related to capital accruals:
 
Six Months Ended June 30,
(In millions)
2017
 
2016
Increase (decrease) in capital accruals
$
33

 
$
(7
)