CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Current Assets:
Cash and cash equivalents	$ 678,744	$ 817,398
Restricted cash	461,980	454,517
Short-term investments	11,926	18,332
Premiums, commissions and fees receivable	1,153,071	1,099,248
Reinsurance recoverable	26,290	43,469
Prepaid reinsurance premiums	345,031	377,615
Other current assets	115,989	147,670
Total current assets	2,793,031	2,958,249
Fixed assets, net	205,766	201,115
Operating lease assets	180,946	186,998
Goodwill	4,473,042	4,395,918
Amortizable intangible assets, net	1,060,364	1,049,660
Investments	31,734	24,971
Other assets	165,910	149,581
Total assets	8,910,793	8,966,492
Current Liabilities:
Premiums payable to insurance companies	1,147,507	1,198,529
Losses and loss adjustment reserve	26,290	43,469
Unearned premiums	345,031	377,615
Premium deposits and credits due customers	128,413	102,505
Accounts payable	245,822	190,497
Accrued expenses and other liabilities	277,919	371,737
Current portion of long-term debt	70,000	70,000
Total current liabilities	2,240,982	2,354,352
Long-term debt less unamortized discount and debt issuance costs	2,009,100	2,025,906
Operating lease liabilities	166,997	172,935
Deferred income taxes, net	359,629	344,222
Other liabilities	303,088	314,854
Shareholders’ Equity:
Common stock, par value $0.10 per share; authorized 560,000 shares; issued 300,223 shares and outstanding 281,980 shares at 2021, issued 299,689 shares and outstanding 283,004 shares at 2020	30,022	29,969
Additional paid-in capital	772,866	794,909
Treasury stock, at cost at 18,243 shares at 2021, 16,685 shares at 2020, respectively	(661,358)	(591,338)
Accumulated other comprehensive loss	(4,990)
Retained earnings	3,694,457	3,520,683
Total shareholders’ equity	3,830,997	3,754,223
Total liabilities and shareholders’ equity	$ 8,910,793	$ 8,966,492