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Supplemental Information To Statements Of Cash Flows (Tables)
 6 Months Ended
Jun. 30, 2019
Supplemental Cash Flow Elements [Abstract]  
Schedule Of Supplemental Information To Statements Of Cash Flows

 

 

 

Three Months Ended June 30,

 

 

Six Months Ended June 30,

 

 

 

2019

 

 

2018

 

 

2019

 

 

2018

 

Changes in assets and liabilities, net:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Accounts receivable

 

$

60

 

 

$

(131

)

 

$

31

 

 

$

(162

)

Other current assets

 

 

(5

)

 

 

6

 

 

 

7

 

 

 

(95

)

Other long-term assets

 

 

(6

)

 

 

(25

)

 

 

(15

)

 

 

(66

)

Accounts payable

 

 

15

 

 

 

73

 

 

 

(21

)

 

 

93

 

Revenues and royalties payable

 

 

(68

)

 

 

139

 

 

 

(60

)

 

 

210

 

Other current liabilities

 

 

(67

)

 

 

4

 

 

 

(90

)

 

 

95

 

Other long-term liabilities

 

 

12

 

 

 

(1

)

 

 

5

 

 

 

(4

)

Total

 

$

(59

)

 

$

65

 

 

$

(143

)

 

$

71

 

Supplementary cash flow data - total operations:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest paid (net of capitalized interest)

 

$

108

 

 

$

138

 

 

$

161

 

 

$

214

 

Income taxes paid (refunded)

 

$

10

 

 

$

(7

)

 

$

16

 

 

$

(6

)