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Trade and other receivables, net (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Trade and other receivables, net    
Billed $ 163 $ 162
Unbilled 123 143
Total trade receivables 286 305
Orbital receivables, current portion 45 49
Other 3 2
Allowance for doubtful accounts (1) (1)
Trade and other receivables, net $ 333 $ 355