v3.23.3
Revenue from Contracts with Customers
 9 Months Ended
Sep. 30, 2023
Revenue from Contract with Customer [Abstract]  
Revenue from Contracts with Customers Revenue from Contracts with Customers
The following table summarizes the activity in deferred revenue:
Nine Months Ended September 30,
20232022
Deferred revenue, beginning of year$46 $56 
Deferred revenue, end of period52 48 
Revenue recognized in the period from amounts included in deferred revenue at the beginning of period$38 $45 
As of September 30, 2023, approximately $617 of revenue is expected to be recognized from remaining performance obligations for customer contracts. We expect to recognize revenue of approximately $569 from these remaining performance obligations over the next 24 months, with the balance recognized thereafter.
The following tables summarize the activity in deferred contract acquisition costs and the classification of deferred costs:
Nine Months Ended September 30,
20232022
Beginning balance$82 $55 
Capitalization of sales commissions costs77 53 
Amortization of sales commissions costs(44)(32)
Ending balance$115 $76