Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Assets:
Cash and cash equivalents	$ 231,997	$ 207,829
Cash and cash equivalents - restricted	59,558	28,156
Investment securities	617,135	700,492
Receivables:
Funds and separate accounts	18,112	25,664
Customers and other	151,515	131,108
Prepaid expenses and other current assets	27,164	25,593
Total current assets	1,105,481	1,118,842
Property and equipment, net	63,429	87,667
Goodwill and identifiable intangible assets	145,869	147,069
Deferred income taxes	12,321	13,308
Other non-current assets	16,979	17,476
Total assets	1,344,079	1,384,362
Liabilities:
Accounts payable	26,253	38,998
Payable to investment companies for securities	100,085	43,422
Payable to third party brokers	19,891	25,153
Payable to customers	86,184	66,830
Short-term notes payable		94,996
Accrued compensation	54,129	47,643
Other current liabilities	51,580	44,797
Total current liabilities	338,122	361,839
Long-term debt	94,854	94,783
Accrued pension and postretirement costs	798	15,137
Other non-current liabilities	15,392	25,210
Total liabilities	449,166	496,969
Redeemable noncontrolling interests	11,463	14,509
Stockholders’ equity:
Preferred stock—$1.00 par value: 5,000 shares authorized; none issued
Class A Common stock—$0.01 par value: 250,000 shares authorized; 99,701 shares issued; 76,790 shares outstanding (82,687 at December 31, 2017)	997	997
Additional paid-in capital	311,264	301,410
Retained earnings	1,198,445	1,092,394
Cost of 22,911 common shares in treasury (17,014 at December 31, 2017)	(627,587)	(522,441)
Accumulated other comprehensive income	331	524
Total stockholders’ equity	883,450	872,884
Total liabilities, redeemable noncontrolling interests and stockholders’ equity	$ 1,344,079	$ 1,384,362