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Supplemental Information To Statements Of Cash Flows (Tables)
 9 Months Ended
Sep. 30, 2016
Supplemental Cash Flow Elements [Abstract]  
Schedule Of Supplemental Information To Statements Of Cash Flows

 

 

 

Three Months Ended September 30,

 

 

Nine Months Ended September 30,

 

 

 

2016

 

 

2015

 

 

2016

 

 

2015

 

 

 

(Millions)

 

Net change in working capital accounts, net of assets and

   liabilities assumed:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accounts receivable

 

$

81

 

 

$

273

 

 

$

87

 

 

$

713

 

Income taxes receivable

 

 

6

 

 

 

98

 

 

 

107

 

 

 

514

 

Other current assets

 

 

98

 

 

 

(30

)

 

 

242

 

 

 

(36

)

Accounts payable

 

 

(34

)

 

 

(33

)

 

 

(185

)

 

 

(135

)

Revenues and royalties payable

 

 

40

 

 

 

(105

)

 

 

34

 

 

 

(288

)

Other current liabilities

 

 

(55

)

 

 

(136

)

 

 

(104

)

 

 

(675

)

Net change in working capital

 

$

136

 

 

$

67

 

 

$

181

 

 

$

93

 

Interest paid (net of capitalized interest)

 

$

113

 

 

$

113

 

 

$

402

 

 

$

343

 

Income taxes received

 

$

(7

)

 

$

(9

)

 

$

(130

)

 

$

(339

)