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- Definition

Business Combination, Contingent Consideration, Shares, Issued

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- Definition

Business Combination, Contingent Consideration, Shares, Vested

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- Definition

Contingent Consideration, Shares, Vesting Provision, Effective Period Following Business Combination

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- Definition

Contingent Consideration, Shares, Vesting Provision, Volume Weighted Average Price Stock Price Trigger

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- Definition

Contingent Consideration, Shares, Vesting Provision, Volume Weighted Average Price Threshold Trading Days

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of increase (decrease) in value of liability in contingent consideration arrangement in business combination, including, but not limited to, difference arising upon settlement.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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Earnout Shares (Q2) (Details) - Innventure LLC $ / shares in Units, $ in Thousands				3 Months Ended		6 Months Ended
	Feb. 04, 2025 shares	Jan. 07, 2025 shares	Oct. 02, 2024 day	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Jun. 30, 2025 USD ($)	Oct. 01, 2024 USD ($) $ / shares shares
Business Combination, Contingent Consideration [Line Items]
Contingent consideration (in shares)							5,000,000
Contingent consideration, vesting provision, VWAP stock price trigger (in usd per share) \| $ / shares							$ 11.5
Contingent consideration, vesting provision, VWAP threshold trading days \| day			20
Contingent consideration, vesting provision, effective period following business combination			6 months
Milestone Two
Business Combination, Contingent Consideration [Line Items]
Earnout shares issued (in shares)	2,000,000
Milestone Three
Business Combination, Contingent Consideration [Line Items]
Contingent consideration liability \| $				$ 4,370	$ 14,752	$ 4,370	$ 11,352
Gain on change in fair value of contingent consideration \| $				$ 3,100	$ (3,400)	$ 9,509
Innventure Members
Business Combination, Contingent Consideration [Line Items]
Contingent consideration (in shares)							5,000,000
Sponsor
Business Combination, Contingent Consideration [Line Items]
Contingent consideration (in shares)							344,828
Earnout shares vested (in shares)		344,828