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Legal Proceedings [Line Items]

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Litigation Settlement, Amount Awarded from Other Party, Royalty Rate, Per Device

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Litigation Settlement, Amount, Percent Receivable

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Litigation Settlement, Number Of Government Procurements

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Surety Bonds Outstanding, Notional Amount

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Number of entity's patents that another entity was found to have infringed.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 30
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6397426&loc=d3e17499-108355

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Amount awarded from other party in judgment or settlement of litigation.

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Commitments and Contingencies (Narrative) (Details)					1 Months Ended
Commitments and Contingencies (Narrative) (Details)	Oct. 30, 2020 USD ($)	Nov. 22, 2019 patent	Aug. 30, 2018 USD ($)	Apr. 10, 2018 USD ($)	Jan. 31, 2021 USD ($)	Sep. 30, 2022 USD ($)	Aug. 31, 2022 government_procurement
Legal Proceedings [Line Items]
Number of government procurements \| government_procurement							3
Future lease commitments						$ 74,000,000
Standby Letters of Credit
Legal Proceedings [Line Items]
Amount outstanding						44,000,000
Performance Guarantee
Legal Proceedings [Line Items]
Surety bonds notional amount						$ 100,000,000
Virnet X Inc
Legal Proceedings [Line Items]
Amount awarded from other party	$ 503,000,000		$ 595,000,000	$ 502,000,000
Royalty rate awarded (per device)	$ 0.84		1.20
Awarded to the other party, interest and legal fees			$ 93,000,000
Number of infringed patents \| patent		2
Number of infringed other patents \| patent		2
Additional costs and interest					$ 75,000,000
Leidos
Legal Proceedings [Line Items]
Litigation settlement, percentage of total (percentage)					25.00%