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Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table presents a disaggregation of revenue for the years ended December 31:

In millions			2020						2019						2018
Americas
Recurring			$	883					$	873					$	801
Perpetual software licenses and hardware			36						38						127
Consulting services			106						146						198
Total Americas			1,025						1,057						1,126
EMEA
Recurring			362						305						282
Perpetual software licenses and hardware			23						43						112
Consulting services			100						144						193
Total EMEA			485						492						587
APJ
Recurring			206						185						171
Perpetual software licenses and hardware			14						25						101
Consulting services			106						140						179
Total APJ			326						350						451
Total Revenue			$	1,836					$	1,899					$	2,164

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 millions			December 31, 2020						December 31, 2019
Accounts receivable, net			$	331					$	398
Contract assets			$	11					$	8
Current deferred revenue			$	499					$	472
Long-term deferred revenue			$	38					$	61

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, 2020:

In millions						Total at December 31, 2020						Year 1						Year 2 and Thereafter
Remaining unsatisfied obligations						$	2,921					$	1,538					$	1,383

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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- Definition

Tabular disclosure of expected timing for satisfying remaining performance obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
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