Remaining Unsatisfied Performance Obligations - (Tables)

9 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Schedule of remaining performance obligation

We estimate that our RUPO will be satisfied over the following periods:

(in millions)	September 30, 2021
Within 1 year	$	11,039
1 to 2 years	5,610
Thereafter	3,892
Total RUPO	$	20,541