Description of the Business - Business Combination (Details) $ in Millions	9 Months Ended
Sep. 30, 2022 USD ($) shares
Unsecured convertible notes due 2026
Aggregate principal amount \| $	$ 150.0
BuzzFeed, Inc. \| Business Combination Agreement
Number of shares issued in exchange fore each share	0.306
BuzzFeed, Inc. \| Class A common stock \| Business Combination Agreement
Number of common shares issued	30,880,000

Face (par) amount of debt instrument at time of issuance.

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