CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) - USD ($) $ in Thousands	Jun. 30, 2019	Mar. 31, 2019	Jan. 01, 2019	Dec. 31, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 432,548			$ 438,961	$ 477,928		$ 573,383
Restricted cash and investments	382,233			338,635
Short-term investments	10,542			12,868
Premiums, commissions and fees receivable	913,910			844,815
Reinsurance recoverable	77,335			65,396
Prepaid reinsurance premiums	343,594			337,920
Other current assets	131,386		$ 125,712	128,716
Total current assets	2,291,548			2,167,311
Fixed assets, net	122,511			100,395
Operating Lease, Right-of-Use Asset	184,027		178,304	0
Goodwill	3,551,661			3,432,786
Amortizable intangible assets, net	899,583			898,807
Investments	24,896			17,394
Other assets	90,541			71,975
Total assets	7,164,767	$ 7,164,767	6,863,968	6,688,668	5,701,557
Current Liabilities:
Premiums payable to insurance companies	979,417			857,559
Losses and loss adjustment reserve	77,335			65,212
Unearned premiums	343,594			337,920
Premium deposits and credits due customers	93,827			105,640
Accounts payable	98,869			87,345
Accrued expenses and other liabilities	259,068		293,146	279,310
Current portion of long-term debt	55,000			50,000
Total current liabilities	1,907,110			1,782,986
Long-term debt less unamortized discount and debt issuance costs	1,426,777			1,456,990
Operating Lease, Liability	169,555		$ 161,464	0
Deferred income taxes, net	310,510			315,732
Other liabilities	170,184			132,392
Shareholders’ Equity:
Common stock, par value $0.10 per share; authorized 560,000 shares; issued 295,819 shares and outstanding 281,456 shares at 2019, issued 293,380 shares and outstanding 279,583 shares at 2018 - in thousands.	29,582			29,338
Additional paid-in capital	653,415			615,180
Treasury stock, at cost at 14,363 shares at 2019 and 13,797 shares at 2018 - in thousands	(497,572)			(477,572)
Retained earnings	2,995,206			2,833,622
Total shareholders’ equity	3,180,631	$ 3,098,431		3,000,568	$ 2,831,482	$ 2,770,593	$ 2,582,699
Total liabilities and shareholders’ equity	$ 7,164,767			$ 6,688,668