Commitments and Contingencies - Additional Information (Details)												3 Months Ended		4 Months Ended	6 Months Ended		101 Months Ended
	Dec. 10, 2021 patent	Jun. 22, 2021 patent	May 11, 2021 patent	Mar. 10, 2021 patent	Feb. 26, 2021 patent	Oct. 05, 2020 USD ($) patent	Apr. 30, 2020 patent	Jul. 17, 2019 USD ($)	Jun. 12, 2019 patent	Feb. 13, 2018 patent	Sep. 04, 2013 patent	Jan. 29, 2022 USD ($)	Jan. 23, 2021 USD ($)	Aug. 25, 2020 patent customer	Jan. 29, 2022 USD ($)	Jan. 23, 2021 USD ($)	Jan. 29, 2022 USD ($)	Jul. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Future compensation expense & contingent consideration (up to)												$ 600,000,000			$ 600,000,000		$ 600,000,000
Commitments and contingencies
Volume of channel partner financing												6,800,000,000	$ 6,700,000,000		13,400,000,000	$ 12,800,000,000
Balance of the channel partner financing subject to guarantees												1,400,000,000			1,400,000,000		1,400,000,000	1,300,000,000
Financing provided by third parties for leases and loans on which the Company has provided guarantees												4,000,000	$ 3,000,000		6,000,000	$ 8,000,000
Brazilian tax authority | Tax Year 2003 - 2007
Loss Contingencies [Line Items]
Income tax examination, tax															151,000,000
Income tax examination, interest															764,000,000
Income tax examination, penalties															$ 373,000,000
SRI International
Loss Contingencies [Line Items]
Number of allegedly infringed patents (patent) | patent											2
Damages paid																	60,000,000
Pending litigation | Estech
Loss Contingencies [Line Items]
Number of entities requesting indemnification | customer														7
Number of allegedly infringed patents (patent) | patent														3
Pending litigation | 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
Number of patents found not infringed (patent) | patent	2
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												400,000,000			$ 400,000,000		400,000,000	200,000,000
Inventories
Loss Contingencies [Line Items]
Liability for purchase commitments												$ 199,000,000			$ 199,000,000		$ 199,000,000	$ 151,000,000