Additional Financial Information - Narrative (Detail) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2024-04-01 $ in Billions	Mar. 31, 2024 USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Revenue, remaining performance obligation, amount	$ 5.2
Minimum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Future performance obligation, expected timing of satisfaction, period	1 year
Maximum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Future performance obligation, expected timing of satisfaction, period	3 years