Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Impact of consolidated statement (Detail)

v3.22.2
Basis of Presentation - Impact of consolidated statement (Detail) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Total cash flows provided by (used for) operating activities $ 164,711 $ 107,715
Total cash flows used for investing activities (6,790) (155)
Net Change In Fiduciary Liabilities (54,357) (93,671)
Net Cash Provided by (Used in) Financing Activities 379,757 (19,421)
Effect of changes in foreign exchange rates on cash, cash equivalents, and cash held in a fiduciary capacity 352 (537)
Net changes cash, cash equivalents, and cash held in a fiduciary capacity 538,030 87,602
Net changes cash, cash equivalents, and cash held in a fiduciary capacity Beginning balance 1,139,661 895,704
Net changes cash, cash equivalents, and cash held in a fiduciary capacity Ending balance $ 1,677,691 983,306
Scenario Previously Reported [Member]    
Total cash flows provided by (used for) operating activities   107,715
Total cash flows used for investing activities   (155)
Net Change In Fiduciary Liabilities   0
Other lines   (113,092)
Net Cash Provided by (Used in) Financing Activities   (113,092)
Effect of changes in foreign exchange rates on cash, cash equivalents, and cash held in a fiduciary capacity   409
Net changes cash, cash equivalents, and cash held in a fiduciary capacity   (5,123)
Net changes cash, cash equivalents, and cash held in a fiduciary capacity Beginning balance   312,651
Net changes cash, cash equivalents, and cash held in a fiduciary capacity Ending balance   307,528
Effect Of Change [Member]    
Total cash flows provided by (used for) operating activities   0
Total cash flows used for investing activities   0
Net Change In Fiduciary Liabilities   (93,671)
Other lines   0
Net Cash Provided by (Used in) Financing Activities   (93,671)
Effect of changes in foreign exchange rates on cash, cash equivalents, and cash held in a fiduciary capacity   (946)
Net changes cash, cash equivalents, and cash held in a fiduciary capacity   92,725
Net changes cash, cash equivalents, and cash held in a fiduciary capacity Beginning balance   583,053
Net changes cash, cash equivalents, and cash held in a fiduciary capacity Ending balance   675,778
Revision of Prior Period, Adjustment [Member]    
Total cash flows provided by (used for) operating activities   (107,715)
Total cash flows used for investing activities   (155)
Net Change In Fiduciary Liabilities   93,671
Other lines   (113,092)
Net Cash Provided by (Used in) Financing Activities   (19,421)
Effect of changes in foreign exchange rates on cash, cash equivalents, and cash held in a fiduciary capacity   (537)
Net changes cash, cash equivalents, and cash held in a fiduciary capacity   87,602
Net changes cash, cash equivalents, and cash held in a fiduciary capacity Beginning balance   895,704
Net changes cash, cash equivalents, and cash held in a fiduciary capacity Ending balance   $ 983,306