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Supplemental cash flow
12 Months Ended
Dec. 31, 2020
Supplemental cash flow  
Supplemental cash flow

24.  SUPPLEMENTAL CASH FLOW

Selected cash payments and non-cash activities are as follows:

Year Ended December 31, 

2020

    

2019

2018

Supplemental cash flow information:

Cash paid for interest

$

(205)

$

(193)

$

(152)

Supplemental non-cash investing and financing activities:

Accrued capital expenditures

$

13

$

19

$

19