Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Assets:
Cash and cash equivalents	$ 427,939	$ 555,102
Cash and cash equivalents - restricted	38,298	31,137
Investment securities	501,827	328,750
Receivables:
Funds and separate accounts	21,187	27,181
Customers and other	99,272	128,095
Prepaid expenses and other current assets	23,810	21,574
Total current assets	1,112,333	1,091,839
Property and equipment, net	95,455	102,449
Goodwill and identifiable intangible assets	147,069	148,569
Deferred income taxes	32,928	31,430
Other non-current assets	24,541	31,985
Total assets	1,412,326	1,406,272
Liabilities:
Accounts payable	28,590	28,023
Payable to investment companies for securities	63,967	53,691
Payable to third party brokers	24,363	31,735
Payable to customers	38,699	82,918
Short-term notes payable	94,945
Accrued compensation	40,198	41,672
Other current liabilities	96,133	58,939
Total current liabilities	386,895	296,978
Long-term debt	94,747	189,605
Accrued pension and postretirement costs	31,959	38,379
Other non-current liabilities	25,839	26,655
Total liabilities	539,440	551,617
Commitments and contingencies
Redeemable noncontrolling interests	28,718	10,653
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; 83,598 shares outstanding (83,118 at December 31, 2016)	997	997
Additional paid-in capital	282,576	291,908
Retained earnings	1,112,697	1,135,694
Cost of 16,103 common shares in treasury (16,583 at December 31, 2016)	(505,120)	(531,268)
Accumulated other comprehensive loss	(46,982)	(53,329)
Total stockholders' equity	844,168	844,002
Total liabilities, redeemable noncontrolling interests and stockholders' equity	$ 1,412,326	$ 1,406,272