Quarterly report pursuant to Section 13 or 15(d)

Mergers and Acquisitions - Additional Information (Detail)

v3.23.1
Mergers and Acquisitions - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Business Acquisition, Contingent Consideration [Line Items]      
Business combinations - net of cash acquired and cash held in a fiduciary capacity $ 102,059 $ 0  
Maximum contingent consideration obligation 40,000    
Goodwill 1,379,202   $ 1,314,984
Other intangible assets 514,568   486,444
Other miscellaneous assets 2,578,038   2,489,676
Other miscellaneous liabilities 2,428,762   2,431,562
Accounts Payable and Accrued Liabilities [Member]      
Business Acquisition, Contingent Consideration [Line Items]      
Business combination contingent consideration fair value current     7,500
Other Non-Current Liabilities [Member]      
Business Acquisition, Contingent Consideration [Line Items]      
Business combination contingent consideration fair value non current 22,900   $ 21,800
Griffin [Member]      
Business Acquisition, Contingent Consideration [Line Items]      
Business combinations - net of cash acquired and cash held in a fiduciary capacity 115,500    
Goodwill 64,000    
Other intangible assets 51,400    
Other miscellaneous assets 100    
Other miscellaneous liabilities $ 100