Net loss per common share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net loss per common share
Net loss	$ (14)	$ (7)
Weighted average number of common shares outstanding - basic (in shares)	75.0	73.2
Weighted average number of common shares outstanding - diluted (in shares)	75.0	73.2
Basic net loss per common share
Basic net loss per common share (in dollars per share)	$ (0.19)	$ (0.10)
Diluted net loss per common share
Diluted net loss per common share (in dollars per share)	$ (0.19)	$ (0.10)

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Maxar Technologies Inc. 10-Q