Annual report pursuant to Section 13 and 15(d)

Basis of Presentation - Summary of Impact to the Consolidated Statements of Cash Flows (Details)

v3.22.0.1
Basis of Presentation - Summary of Impact to the Consolidated Statements of Cash Flows (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2021
Jun. 30, 2021
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Condensed Cash Flow Statements, Captions [Line Items]            
Total cash flows provided by (used for) operating activities       $ 273,493 $ 135,393 $ 149,507
Cash paid for acquisitions - net of cash acquired and cash held in fiduciary capacity       (108,883) (717,961) (120,897)
Total cash flows used for investing activities       (457,937) (768,508) (147,997)
Net Change in Fiduciary Liabilities       147,418 136,062 34,199
Total cash flows provided by financing activities       429,284 1,125,304 62,274
Effect of changes in foreign exchange rates on cash, cash equivalents and cash held in a fiduciary capacity       (883) 1,353 265
NET CHANGE IN CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY       243,957 493,542 64,049
CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY-Beginning balance $ 895,704 $ 895,704 $ 895,704 895,704 402,162 338,113
CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY-Ending balance       1,139,661 895,704 402,162
Previously Reported [Member]            
Condensed Cash Flow Statements, Captions [Line Items]            
Total cash flows provided by (used for) operating activities (74,805) 107,715 154,375   135,393 149,507
Cash paid for acquisitions - net of cash acquired and cash held in fiduciary capacity         (814,870) (146,433)
Other lines         (50,547) (27,100)
Total cash flows used for investing activities (2,208) (155) (345,451)   (865,417) (173,533)
Net Change in Fiduciary Liabilities 0 0 0   0 0
Proceeds from (Payments for) Other Financing Activities (76,148) (113,092) 293,694   989,242 28,075
Total cash flows provided by financing activities (76,148) (113,092) 293,694   989,242 28,075
Effect of changes in foreign exchange rates on cash, cash equivalents and cash held in a fiduciary capacity (314) 409 (1,574)   1,417 392
NET CHANGE IN CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY (153,475) (5,123) 101,044   260,635 4,441
CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY-Beginning balance 312,651 312,651 312,651 312,651 52,016 47,575
CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY-Ending balance 159,176 307,528 413,695   312,651 52,016
Effect of Change [Member]            
Condensed Cash Flow Statements, Captions [Line Items]            
Total cash flows provided by (used for) operating activities 0 0 0   0 0
Cash paid for acquisitions - net of cash acquired and cash held in fiduciary capacity         (96,909) (25,536)
Other lines         0  
Total cash flows used for investing activities     0   96,909 25,536
Net Change in Fiduciary Liabilities 62,018 93,671 52,422   136,062 34,199
Other lines          
Proceeds from (Payments for) Other Financing Activities 0 0 0   0  
Total cash flows provided by financing activities (62,018) 93,671 52,422   136,062 34,199
Effect of changes in foreign exchange rates on cash, cash equivalents and cash held in a fiduciary capacity (470) (946) 88   (64) (127)
NET CHANGE IN CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY (62,488) 92,725 52,510   232,907 59,608
CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY-Beginning balance 583,053 583,053 583,053 583,053 350,146 290,538
CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY-Ending balance 520,565 675,778 635,563   583,053 350,146
Revision of Prior Period, Adjustment [Member]            
Condensed Cash Flow Statements, Captions [Line Items]            
Total cash flows provided by (used for) operating activities (74,805) 107,715 154,375   135,393 149,507
Cash paid for acquisitions - net of cash acquired and cash held in fiduciary capacity         (717,961) (120,897)
Other lines         (50,547) (27,100)
Total cash flows used for investing activities (2,208) (155) (345,451)   (768,508) (147,997)
Net Change in Fiduciary Liabilities (62,018) 93,671 52,422   136,062 34,199
Proceeds from (Payments for) Other Financing Activities (76,148) (113,092) 293,694   989,242 28,075
Total cash flows provided by financing activities (138,166) (19,421) 346,116   1,125,304 62,274
Effect of changes in foreign exchange rates on cash, cash equivalents and cash held in a fiduciary capacity (784) (537) (1,486)   1,353 265
NET CHANGE IN CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY (215,963) 87,602 153,554   493,542 64,049
CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY-Beginning balance 895,704 895,704 895,704 $ 895,704 402,162 338,113
CASH, CASH EQUIVALENTS, AND CASH HELD IN A FIDUCIARY CAPACITY-Ending balance $ 679,741 $ 983,306 $ 1,049,258   $ 895,704 $ 402,162