Noncontrolling Interest - Additional Information (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Noncontrolling Interest [Line Items]
Non-controlling interest	$ (396,865)	$ (228,994)
MAOMSO Recovery LLC Series FHCP [Member] | MSP Recovery LLC [Member]
Noncontrolling Interest [Line Items]
Percentage of entitled preferred return by non-controlling member	20.00%
Entitled claims recover percentage by non-controlling member	80.00%
Percentage of non-controlling member allocated cost	100.00%
Non-controlling interest	$ 4,400	$ 4,400
UP-C Units [Member]
Noncontrolling Interest [Line Items]
Common unit exchange value	$ 1,700