Leases - Sublease receivables (Details) $ in Thousands	Jun. 30, 2022 USD ($)
Leases
Remainder of 2022	$ 3,670
2023	7,204
2024	7,048
2025	7,048
2026	2,763
Thereafter	178
Total	$ 27,911

Amount of sublease income receivable in excess of one year to be paid in remainder of current fiscal year.

No definition available.

Name:	bzfd_LesseeOperatingSubleaseIncomeReceivableReminderOfFiscalYear
Namespace Prefix:	bzfd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant