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

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Cover Page
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Select Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Merger and Acquisition Activity - Additional Information (Detail)

v3.21.2

Merger and Acquisition Activity - Additional Information (Detail) - USD ($)		9 Months Ended
	Jul. 21, 2021	Sep. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Business Acquisition, Contingent Consideration [Line Items]
Maximum contingent consideration obligation		$ 89,200,000		$ 102,400,000
Accounts Payable and Accrued Liabilities [Member]
Business Acquisition, Contingent Consideration [Line Items]
Business combination contingent consideration fair value current		14,100,000		5,500,000
Other Non-Current Liabilities [Member]
Business Acquisition, Contingent Consideration [Line Items]
Business combination contingent consideration fair value non current		5,300,000		$ 16,600,000
Ryan Re [Member]
Business Acquisition, Contingent Consideration [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired			53.00%
Impairments of acquired goodwill and other intangible assets		$ 0
Onex [Member] \| Parent Company [Member]
Business Acquisition, Contingent Consideration [Line Items]
Business combination assets acquired	$ 83,500,000
Business combination consideration net of cash acquired	$ 343,200,000
Onex [Member] \| Common Class A [Member] \| Parent Company [Member]
Business Acquisition, Contingent Consideration [Line Items]
Stock issued during period shares, Conversion of units	20,680,420
Onex [Member] \| Common Class X [Member]
Business Acquisition, Contingent Consideration [Line Items]
Common stock repurchase and retirement	640,784
Onex [Member] \| Redeemable Preferred Units [Member] \| Parent Company [Member]
Business Acquisition, Contingent Consideration [Line Items]
Number of shares acquired during period	260,000,000
Onex [Member] \| Common Equity [Member] \| Parent Company [Member]
Business Acquisition, Contingent Consideration [Line Items]
Stock issued upon conversion	14,617,675

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