Supplemental cash flow

3 Months Ended

Mar. 31, 2021

Supplemental cash flow

Supplemental cash flow

17. SUPPLEMENTAL CASH FLOW

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

	Three Months Ended March 31,
	2021		2020
Supplemental cash flow information:
Cash paid for interest	$	27	$	51
Supplemental non-cash investing and financing activities:
Accrued capital expenditures		13		19