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Revenue from Contracts with Customers (Tables)
 12 Months Ended
Dec. 31, 2021
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue The following table presents a disaggregation of revenue for the years ended December 31:
In millions202120202019
Americas
Recurring $879 $813 $797 
Perpetual software licenses and hardware24 47 50 
Consulting services141 165 210 
Total Americas1,044 1,025 1,057 
EMEA
Recurring371 312 254 
Perpetual software licenses and hardware37 39 58 
Consulting services135 134 180 
Total EMEA543 485 492 
APJ
Recurring214 184 166 
Perpetual software licenses and hardware16 21 32 
Consulting services100 121 152 
Total APJ330 326 350 
Total Revenue$1,917 $1,836 $1,899 
Schedule of Receivables, Contract Assets, and Deferred Revenue from Contracts with Customers The following table provides information about receivables, contract assets and deferred revenue from contracts with customers:
In millionsDecember 31, 2021December 31, 2020
Accounts receivable, net$336 $331 
Contract assets$10 $11 
Current deferred revenue$552 $499 
Long-term deferred revenue$27 $38 
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction The following table includes estimated revenue expected to be recognized in the future related to the Company's unsatisfied (or partially satisfied) obligations at December 31, 2021:
In millionsTotal at December 31, 2021Year 1Year 2 and Thereafter
Remaining unsatisfied obligations$2,629 $1,623 $1,006