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Supplemental Information To Statements Of Cash Flows (Tables)
 12 Months Ended
Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
Schedule Of Supplemental Information To Statements Of Cash Flows

 

 

 

Year Ended December 31,

 

 

 

2021

 

 

2020

 

 

2019

 

Changes in assets and liabilities, net:

 

 

 

 

 

 

 

 

 

 

 

 

Accounts receivable

 

$

(526

)

 

$

231

 

 

$

(3

)

Income tax receivable

 

 

91

 

 

 

(127

)

 

 

(22

)

Other current assets

 

 

(61

)

 

 

30

 

 

 

15

 

Other long-term assets

 

 

12

 

 

 

(9

)

 

 

17

 

Accounts payable and revenues and royalties payable

 

 

539

 

 

 

(109

)

 

 

(46

)

Other current liabilities

 

 

(18

)

 

 

(68

)

 

 

(66

)

Other long-term liabilities

 

 

(153

)

 

 

(43

)

 

 

23

 

Total

 

$

(116

)

 

$

(95

)

 

$

(82

)

Supplementary cash flow data - total operations:

 

 

 

 

 

 

 

 

 

 

 

 

Interest paid

 

$

404

 

 

$

259

 

 

$

308

 

Income taxes paid (refunded)

 

$

(116

)

 

$

171

 

 

$

6