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Supplementary Cash Flow Information
 12 Months Ended
Dec. 31, 2018
Supplemental Cash Flow Elements [Abstract]  
Supplementary Cash Flow Information

17.  Supplementary Cash Flow Information

The following information supplements the Statement of Consolidated Cash Flows:

 

 

2018

 

 

2017

 

 

2016

 

 

 

(In millions)

 

Cash Flows from Operating Activities

 

 

 

 

 

 

 

 

 

 

 

 

Interest paid

 

$

(394

)

 

$

(314

)

 

$

(338

)

Net income taxes (paid) refunded

 

 

(463

)

 

 

(210

)

 

 

132

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash Flows from Investing Activities

 

 

 

 

 

 

 

 

 

 

 

 

Capital expenditures incurred - E&P

 

$

(1,909

)

 

$

(1,852

)

 

$

(1,638

)

Increase (decrease) in related liabilities

 

 

55

 

 

 

64

 

 

 

(336

)

Additions to property, plant and equipment - E&P

 

$

(1,854

)

 

$

(1,788

)

 

$

(1,974

)

 

 

 

 

 

 

 

 

 

 

 

 

 

Capital expenditures incurred - Midstream

 

$

(271

)

 

$

(121

)

 

$

(283

)

Increase (decrease) in related liabilities

 

 

28

 

 

 

(28

)

 

 

6

 

Additions to property, plant and equipment - Midstream

 

$

(243

)

 

$

(149

)

 

$

(277

)