Segment Information - Additional Information (Details1) $ in Millions	Jun. 30, 2021 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-07-01
Segment Reporting Information [Line Items]
Revenue, remaining performance obligation, amount	$ 558
Revenue, remaining performance obligation, expected timing of satisfaction, period	9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2022-04-01
Segment Reporting Information [Line Items]
Revenue, remaining performance obligation, amount	$ 1,900
Revenue, remaining performance obligation, expected timing of satisfaction, period