Ryan Specialty Quarterly report pursuant to Section 13 or 15(d)

Derivatives - Summary of the Gains and Losses Recognized in Earnings (Detail) - Other Nonoperating Income (Expense) [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Derivative Instruments, Gain (Loss) [Line Items]
Total derivatives not designated as hedging instruments	$ 16,302	$ 8	$ 36,914	$ 3,302
Interest Rate Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Total derivatives not designated as hedging instruments		$ 8		$ 3,302
Redeemable Preferred Unit embedded derivatives [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Total derivatives not designated as hedging instruments	$ 16,302		$ 36,914