General form of registration statement for all companies including face-amount certificate companies

Organization, Nature of the Business, and Risks and Uncertainties - Additional Information (Detail)

v3.21.2
Organization, Nature of the Business, and Risks and Uncertainties - Additional Information (Detail) - AONE [Member]
$ / shares in Units, $ in Millions
6 Months Ended
Jun. 30, 2021
USD ($)
$ / shares
Cash held in trust $ 123.8
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned $ 210.0
Shares Issued, Price Per Share | $ / shares $ 10.00
Cash on hand $ 45.0
Proceeds from Divestiture of Businesses, Net of share purchases $ 288.8