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v3.22.2.2

Summary of Significant Accounting Policies - Additional Information (Details) $ / shares in Units, $ in Millions |  |  | 1 Months Ended | 4 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jun. 05, 2020 USD ($) shares | Feb. 28, 2020 $ / shares shares | Oct. 31, 2021 shares | Mar. 31, 2021 shares | Dec. 31, 2020 shares | Sep. 30, 2020 USD ($) shares | Sep. 30, 2022 USD ($) shares | Sep. 30, 2021 USD ($) shares | Sep. 30, 2020 USD ($) shares | Sep. 30, 2019 shares
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Capital stock authorized (in shares) |  | 2,100,000,000 |  |  |  |  |  |  |  |
Preferred stock,, authorized (in shares) |  | 100,000,000 |  |  |  |  |  |  |  |
Preferred stock, par value (in dollars per share) | $ / shares |  | $ 1.00 |  |  |  |  |  |  |  |
Stockholders' equity note, stock split, conversion ratio |  | 477,242.614671815 |  |  |  |  |  |  |  |
Foreign currency transaction gain (loss) recognized in operating income (loss) | $ |  |  |  |  |  |  | $ (11) | $ 0 | $ 2 |
Foreign currency transaction gain (loss) recognized in other income (expense) | $ |  |  |  |  |  |  | 185 | (8) | (57) |
Advertising expense | $ |  |  |  |  |  |  | $ 155 | 149 | 115 |
Award requisite service period |  |  |  |  |  |  | 4 years |  |  |
Modification of stock-based compensation plan | $ |  |  |  |  |  |  |  |  | 769 |
Non-cash compensation expense | $ |  |  |  |  |  |  | $ 39 | $ 45 | 608 |
Share-based Payment Arrangement |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Non-cash compensation expense | $ |  |  |  |  |  | $ 11 |  |  |  |
IPO |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Preferred stock, outstanding (in shares) | 0 |  |  |  |  |  |  |  |  |
Award requisite service period |  |  |  |  |  |  | 1 year |  |  |
Modification of stock-based compensation plan | $ | $ 769 |  |  |  |  |  |  |  |  |
Additional Paid-in Capital |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Modification of stock-based compensation plan | $ | 769 |  |  |  |  |  |  |  | $ 769 |
Additional Paid-in Capital | IPO Tag-Along Right |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Modification of stock-based compensation plan | $ | $ 57 |  |  |  |  |  |  |  |  |
Furniture and fixtures | Minimum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Property plant and equipment useful life |  |  |  |  |  |  | 5 years |  |  |
Furniture and fixtures | Maximum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Property plant and equipment useful life |  |  |  |  |  |  | 7 years |  |  |
Computer Equipment | Maximum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Property plant and equipment useful life |  |  |  |  |  |  | 5 years |  |  |
Machinery and equipment | Maximum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Property plant and equipment useful life |  |  |  |  |  |  | 13 years |  |  |
Building | Maximum |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Property plant and equipment useful life |  |  |  |  |  |  | 40 years |  |  |
Spotify | Credit Concentration Risk | Accounts Receivable |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Customer concentration percentage |  |  |  |  |  |  | 17.00% | 18.00% |  |
Common Class A |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock authorized (in shares) |  | 1,000,000,000 |  |  |  |  | 1,000,000,000 | 1,000,000,000 |  |
Common stock outstanding (in shares) |  |  |  |  |  |  | 137,199,200 | 122,414,827 |  |
Common Class A | IPO |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock outstanding (in shares) | 88,550,000 |  |  |  |  |  |  |  |  |
Common Class A | Common Stock |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock outstanding (in shares) |  |  |  |  |  | 88,578,361 | 137,199,200 | 122,414,827 | 88,578,361 | 0
Exchange of Class B shares for Class A shares (in shares) |  |  |  |  |  |  | 14,320,547 | 19,234,103 |  |
Conversion of Class B shares to Class A shares (in shares) |  |  |  |  |  |  |  | 10,244,898 |  |
Common Class B |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock authorized (in shares) |  | 1,000,000,000 |  |  |  |  | 1,000,000,000 | 1,000,000,000 |  |
Common stock outstanding (in shares) |  | 510,000,000 |  |  |  |  | 377,650,449 | 391,970,996 |  |
Exchange of Class B shares for Class A shares (in shares) |  |  | 510,165 | 968,920 | 18,265,183 |  |  |  |  |
Stock redeemed during period (in shares) |  |  |  |  |  |  | 510,165 |  |  |
Conversion of Class B shares to Class A shares (in shares) |  |  |  |  |  |  | 13,810,382 |  |  |
Common Class B | IPO |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock outstanding (in shares) | 421,450,000 |  |  |  |  |  |  |  |  |
Common Class B | Common Stock |  |  |  |  |  |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock outstanding (in shares) |  |  |  |  |  | 421,450,000 | 377,650,449 | 391,970,996 | 421,450,000 | 505,830,022
Exchange of Class B shares for Class A shares (in shares) |  |  |  |  |  |  | 14,320,547 | 19,234,106 |  |
Conversion of Class B shares to Class A shares (in shares) |  |  |  |  |  |  |  | 10,244,898 |  |

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