Trade and other receivables, net (Tables)

3 Months Ended

Mar. 31, 2020

Trade and other receivables, net

Schedule of trade and other receivables, net

	March 31,		December 31,
	2020		2019
Billed	$	184	$	211
Unbilled		77		100
Total trade receivables		261		311
Orbital receivables, current portion		42		43
Other		3		4
Allowance for doubtful accounts		(1)		(1)
Trade and other receivables, net	$	305	$	357

Schedule of changes in allowance for expected credit losses related to non-current orbital receivables

	Orbital Receivables Allowance
Allowance as of January 1, 2020	$	(35)
Additions		(14)
Allowance as of March 31, 2020	$	(49)