Restructuring - Summary of Restructuring Charges by Function (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]
Total	$ 834	$ 12,178	$ 2,470	$ 13,388
Income Statement Location: bmbl:ProductDevelopmentExpense
Restructuring Cost and Reserve [Line Items]
Total	706	6,036	1,753	6,940
Income Statement Location: us-gaap:CostOfGoodsAndServicesSold
Restructuring Cost and Reserve [Line Items]
Total	114	958	483	994
Income Statement Location: us-gaap:GeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Total	(9)	3,354	169	3,429
Income Statement Location: us-gaap:SellingAndMarketingExpense
Restructuring Cost and Reserve [Line Items]
Total	$ 23	$ 1,830	$ 65	$ 2,025

- Definition

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