Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Assets:
Cash and cash equivalents	$ 529,784	$ 558,495
Cash and cash equivalents - restricted	22,064	66,880
Investment securities	319,247	291,743
Receivables:
Funds and separate accounts	25,670	34,399
Customers and other	153,322	220,660
Income taxes receivable	4,377	10,594
Prepaid expenses and other current assets	23,213	34,800
Total current assets	1,077,677	1,217,571
Property and equipment, net	105,812	105,434
Deferred sales commissions, net	5,279	24,262
Goodwill and identifiable intangible assets	152,618	158,118
Deferred income taxes	26,833	32,692
Other non-current assets	30,398	17,074
Total assets	1,398,617	1,555,151
Liabilities:
Accounts payable	27,260	32,858
Payable to investment companies for securities	41,213	113,648
Payable to third party brokers	33,708	49,848
Payable to customers	61,735	120,420
Accrued compensation	75,606	69,335
Other current liabilities	62,386	57,104
Total current liabilities	301,908	443,213
Long-term debt	189,562	189,432
Accrued pension and postretirement costs	24,726	48,810
Other non-current liabilities	26,572	27,241
Total liabilities	542,768	708,696
Commitments and contingencies
Redeemable noncontrolling interests	10,372
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; 82,819 shares outstanding (82,850 at December 31, 2015)	997	997
Additional paid-in capital	293,134	331,611
Retained earnings	1,151,376	1,141,608
Cost of 16,882 common shares in treasury (16,851 at December 31, 2015)	(542,011)	(566,256)
Accumulated other comprehensive loss	(58,019)	(61,505)
Total stockholders' equity	845,477	846,455
Total liabilities, redeemable noncontrolling interests and stockholders' equity	$ 1,398,617	$ 1,555,151