CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 850,230	$ 817,398
Restricted cash	500,790	454,517
Short-term investments	13,080	18,332
Premiums, commissions and fees receivable	1,259,483	1,099,248
Reinsurance recoverable	42,414	43,469
Prepaid reinsurance premiums	368,711	377,615
Other current assets	157,134	147,670
Total current assets	3,191,842	2,958,249
Fixed assets, net	209,279	201,115
Operating lease assets	179,502	186,998
Goodwill	4,513,970	4,395,918
Amortizable intangible assets, net	1,044,999	1,049,660
Investments	32,622	24,971
Other assets	185,681	149,581
Total assets	9,357,895	8,966,492
Current Liabilities:
Premiums payable to insurance companies	1,394,374	1,198,529
Losses and loss adjustment reserve	42,414	43,469
Unearned premiums	368,711	377,615
Premium deposits and credits due customers	107,872	102,505
Accounts payable	222,186	190,497
Accrued expenses and other liabilities	365,365	371,737
Current portion of long-term debt	300,000	70,000
Total current liabilities	2,800,922	2,354,352
Long-term debt less unamortized discount and debt issuance costs	1,762,294	2,025,906
Operating lease liabilities	164,081	172,935
Deferred income taxes, net	371,054	344,222
Other liabilities	313,542	314,854
Shareholders’ Equity:
Common stock, par value $0.10 per share; authorized 560,000 shares; issued 300,096 shares and outstanding 281,621 shares at 2021, issued 299,689 shares and outstanding 283,004 shares at 2020	30,010	29,969
Additional paid-in capital	784,620	794,909
Treasury stock, at cost at 18,475 shares at 2021, 16,685 shares at 2020, respectively	(672,763)	(591,338)
Accumulated other comprehensive loss	(3,549)
Retained earnings	3,807,684	3,520,683
Total shareholders’ equity	3,946,002	3,754,223
Total liabilities and shareholders’ equity	$ 9,357,895	$ 8,966,492