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Business Combinations - Summary of Acquisition Date Fair Values of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions | Jan. 28, 2022 | Nov. 05, 2021 | Jun. 18, 2021 | Apr. 30, 2021 | Jul. 09, 2020 | Apr. 28, 2020
--- | --- | --- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill | $ 2,330 |  |  | $ 2,039 |  |
CloudCheckr Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash |  | $ 2 |  |  |  |
Intangible assets |  | 76 |  |  |  |
Goodwill |  | 280 |  |  |  |
Other assets |  | 6 |  |  |  |
Total assets acquired |  | 364 |  |  |  |
Liabilities assumed |  | (17) |  |  |  |
Total purchase price |  | 347 |  |  |  |
CloudCheckr Inc. | Developed Technology |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Intangible assets |  | 45 |  |  |  |
CloudCheckr Inc. | Customer Contracts/Relationships |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Intangible assets |  | $ 30 |  |  |  |
Data Mechanics Inc |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash |  |  | $ 1 |  |  |
Goodwill |  |  | 11 |  |  |
Total assets acquired |  |  | 17 |  |  |
Liabilities assumed |  |  | (2) |  |  |
Total purchase price |  |  | 15 |  |  |
Data Mechanics Inc | Developed Technology |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Intangible assets |  |  | $ 5 |  |  |
Cloud Jumper Corporation |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill |  |  |  |  |  | $ 12
Other assets |  |  |  |  |  | 1
Total assets acquired |  |  |  |  |  | 35
Liabilities assumed |  |  |  |  |  | (1)
Total purchase price |  |  |  |  |  | 34
Cloud Jumper Corporation | Developed Technology |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Intangible assets |  |  |  |  |  | 16
Cloud Jumper Corporation | Customer Contracts/Relationships |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Intangible assets |  |  |  |  |  | $ 6
Spot, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash |  |  |  |  | $ 24 |
Intangible assets |  |  |  |  | 84 |
Goodwill |  |  |  |  | 249 |
Other assets |  |  |  |  | 6 |
Total assets acquired |  |  |  |  | 363 |
Liabilities assumed |  |  |  |  | (23) |
Total purchase price |  |  |  |  | 340 |
Spot, Inc. | Developed Technology |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Intangible assets |  |  |  |  | 53 |
Spot, Inc. | Customer Contracts/Relationships |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Intangible assets |  |  |  |  | $ 28 |

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