Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Assets:
Cash and cash equivalents	$ 467,458	$ 558,495
Cash and cash equivalents - restricted	33,200	66,880
Investment securities	361,615	291,743
Receivables:
Funds and separate accounts	26,090	34,399
Customers and other	166,656	220,660
Income taxes receivable	4,701	10,594
Prepaid expenses and other current assets	24,042	34,800
Total current assets	1,083,762	1,217,571
Property and equipment, net	105,871	105,434
Deferred sales commissions, net	6,783	24,262
Goodwill and identifiable intangible assets	158,318	158,118
Deferred income taxes	31,319	32,692
Other non-current assets	20,185	17,074
Total assets	1,406,238	1,555,151
Liabilities:
Accounts payable	25,397	32,858
Payable to investment companies for securities	48,838	113,648
Payable to third party brokers	34,458	49,848
Payable to customers	84,635	120,420
Accrued compensation	75,861	69,335
Other current liabilities	63,093	57,104
Total current liabilities	332,282	443,213
Long-term debt	189,519	189,432
Accrued pension and postretirement costs	29,408	48,810
Other non-current liabilities	26,605	27,241
Total liabilities	577,814	708,696
Commitments and contingencies
Redeemable noncontrolling interests	10,865
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; 82,870 shares outstanding (82,850 at December 31, 2015)	997	997
Additional paid-in capital	279,206	331,611
Retained earnings	1,135,646	1,141,608
Cost of 16,831 common shares in treasury (16,851 at December 31, 2015)	(540,782)	(566,256)
Accumulated other comprehensive loss	(57,508)	(61,505)
Total stockholders' equity	817,559	846,455
Total liabilities, redeemable noncontrolling interests and stockholders' equity	$ 1,406,238	$ 1,555,151