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Supplemental cash flow
3 Months Ended
Mar. 31, 2022
Supplemental cash flow  
Supplemental cash flow

16.

SUPPLEMENTAL CASH FLOW

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

Three Months Ended March 31, 

    

2022

    

2021

Supplemental cash flow information:

Cash paid for interest

$

15

$

27

Income tax payments, net of (refunds)

(8)

Supplemental non-cash investing and financing activities:

Accrued capital expenditures

19

13