Commitments and Contingencies - Additional Information (Details)														3 Months Ended		4 Months Ended	66 Months Ended
	Jun. 22, 2021 patent	May 11, 2021 patent	Mar. 10, 2021 patent	Feb. 26, 2021 patent	Oct. 05, 2020 USD ($) patent	Apr. 30, 2020 patent	Apr. 01, 2020 USD ($)	Jul. 17, 2019 USD ($)	Jun. 12, 2019 patent	Feb. 13, 2018 patent	May 25, 2017 USD ($)	May 12, 2016 USD ($)	Sep. 04, 2013 patent	Oct. 30, 2021 USD ($)	Oct. 24, 2020 USD ($)	Aug. 25, 2020 patent customer	Oct. 30, 2021 USD ($)	Jul. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Future compensation expense & contingent consideration (up to)														$ 673,000,000			$ 673,000,000
Commitments and contingencies
Volume of channel partner financing														6,600,000,000	$ 6,100,000,000
Balance of the channel partner financing subject to guarantees														1,300,000,000			1,300,000,000	1,300,000,000
Financing provided by third parties for leases and loans on which the Company has provided guarantees														2,000,000	$ 5,000,000
Brazilian tax authority | Tax Year 2003 - 2007
Loss Contingencies [Line Items]
Income tax examination, tax														144,000,000
Income tax examination, interest														719,000,000
Income tax examination, penalties														$ 355,000,000
Pending litigation | Estech
Loss Contingencies [Line Items]
Number of entities requesting indemnification | customer																7
Number of allegedly infringed patents (patent) | patent																3
Pending litigation | SRI International
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent													2
Damages awarded, value							$ 8,000,000				$ 57,000,000	$ 24,000,000
Percentage of royalty awarded											3.50%
Payment																	28,000,000
Pending litigation | Centripetal
Loss Contingencies [Line Items]
Damages awarded, value					$ 1,900,000,000
Damages awarded, initial value					756,000,000
Damages awarded, enhanced damages for willful infringement					1,100,000,000
Damages awarded, pre-judgement interest					$ 14,000,000
Royalty awarded against revenue, first three-year term, percentage					10.00%
Royalty awarded against revenue, second three-year term, percentage					5.00%
Pending litigation | Centripetal | Patent Infringement
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent										11
Number of allegedly infringed patents, petitioned (patent) | patent										9
Number of allegedly infringed patents, unpatentable (patent) | patent		4	3							5
Number of patents found infringed (patent) | patent					4
Pending litigation | Centripetal | Patent Infringement | European
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent	1					3
Pending litigation | Centripetal | Patent Infringement | German
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent	1
Pending litigation | Centripetal | Patent Infringement, IPR Proceedings
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent										6
Pending litigation | Centripetal | Patent Infringement, Patent Trial and Appeal Board
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent										7
Pending litigation | Centripetal | Patent Infringement, Not Subject to IPR Proceedings | United States
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent										5
Pending litigation | Ramot | Patent Infringement
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent				2					3
Pending litigation | Viasat, Inc. | Contract claims
Loss Contingencies [Line Items]
Damages awarded, value								$ 49,000,000
Pending litigation | Viasat, Inc. | Trade secret misappropriation
Loss Contingencies [Line Items]
Damages awarded, value								1
Pending litigation | Viasat, Inc. | Counterclaim, contract and trade secret
Loss Contingencies [Line Items]
Damages awarded, value								$ 1
Minimum
Loss Contingencies [Line Items]
Warranty period for products														90 days
Channel partners revolving short-term financing payment term														60 days
Minimum | Pending litigation | Centripetal
Loss Contingencies [Line Items]
Annual royalty awarded against revenue, first three-year term					$ 168,000,000
Annual royalty awarded against revenue, second three-year term					84,000,000
Maximum
Loss Contingencies [Line Items]
Warranty period for products														5 years
Channel partners revolving short-term financing payment term														90 days
End user lease and loan term														3 years
Maximum | Pending litigation | Centripetal
Loss Contingencies [Line Items]
Annual royalty awarded against revenue, first three-year term					300,000,000
Annual royalty awarded against revenue, second three-year term					$ 150,000,000
Investments in privately held companies
Loss Contingencies [Line Items]
Commitments and contingencies														$ 200,000,000			200,000,000	200,000,000
Inventories
Loss Contingencies [Line Items]
Liability for purchase commitments														$ 179,000,000			$ 179,000,000	$ 151,000,000