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

10.

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

)