Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Assets:
Cash and cash equivalents	$ 558,495	$ 566,621
Cash and cash equivalents - restricted	66,880	76,595
Investment securities	291,743	243,283
Receivables:
Funds and separate accounts	34,399	39,110
Customers and other	220,660	216,843
Income taxes receivable	10,594	7,747
Prepaid expenses and other current assets	34,974	14,980
Total current assets	1,217,745	1,165,179
Property and equipment, net	105,434	92,304
Deferred sales commissions, net	24,262	56,472
Goodwill and identifiable intangible assets	158,118	158,123
Deferred income taxes	32,692	27,490
Other non-current assets	17,468	12,298
Total assets	1,555,719	1,511,866
Liabilities:
Accounts payable	32,858	32,263
Payable to investment companies for securities	113,648	129,633
Payable to third party brokers	49,848	67,954
Payable to customers	120,420	110,399
Accrued compensation	69,335	67,574
Other current liabilities	57,104	55,143
Total current liabilities	443,213	462,966
Long-term debt	190,000	190,000
Accrued pension and postretirement costs	48,810	45,936
Other non-current liabilities	27,241	26,880
Total liabilities	$ 709,264	$ 725,782
Commitments and contingencies
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; 82,850 shares outstanding (83,654 at December 31, 2014)	$ 997	$ 997
Additional paid-in capital	331,611	318,636
Retained earnings	1,141,608	1,041,909
Cost of 16,851 common shares in treasury (16,047 at December 31, 2014)	(566,256)	(525,015)
Accumulated other comprehensive loss	(61,505)	(50,443)
Total stockholders' equity	846,455	786,084
Total liabilities and stockholders' equity	$ 1,555,719	$ 1,511,866