Quarterly report pursuant to Section 13 or 15(d)

Mergers and Acquisitions - Additional Information (Detail)

v3.23.2
Mergers and Acquisitions - Additional Information (Detail) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Dec. 31, 2022
Business Acquisition, Contingent Consideration [Line Items]      
Business combinations - net of cash acquired and cash held in a fiduciary capacity $ 103,927 $ 0  
Maximum contingent consideration obligation 40,000    
Goodwill 1,379,100   $ 1,314,984
Other intangible assets 493,859   486,444
Other miscellaneous assets 2,576,427   2,489,676
Other miscellaneous liabilities 2,464,380   $ 2,431,562
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