Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Assets:
Cash and cash equivalents	$ 614,865	$ 566,621
Cash and cash equivalents - restricted	59,935	76,595
Investment securities	238,985	243,283
Receivables:
Funds and separate accounts	33,822	39,110
Customers and other	151,550	216,843
Deferred income taxes	6,941	7,454
Income taxes receivable	3,712	7,747
Prepaid expenses and other current assets	20,750	14,980
Total current assets	1,130,560	1,172,633
Property and equipment, net	98,200	92,304
Deferred sales commissions, net	38,954	56,472
Goodwill and identifiable intangible assets	158,118	158,123
Deferred income taxes	21,723	20,036
Other non-current assets	14,415	12,298
Total assets	1,461,970	1,511,866
Liabilities:
Accounts payable	24,893	32,263
Payable to investment companies for securities	88,664	129,633
Payable to third party brokers	59,510	67,954
Payable to customers	67,533	110,399
Accrued compensation	75,213	67,574
Other current liabilities	55,176	55,143
Total current liabilities	370,989	462,966
Long-term debt	190,000	190,000
Accrued pension and postretirement costs	29,595	45,936
Other non-current liabilities	25,747	26,880
Total liabilities	$ 616,331	$ 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; 83,916 shares outstanding (83,654 at December 31, 2014)	$ 997	$ 997
Additional paid-in capital	317,513	318,636
Retained earnings	1,104,136	1,041,909
Cost of 15,785 common shares in treasury (16,047 at December 31, 2014)	(525,276)	(525,015)
Accumulated other comprehensive loss	(51,731)	(50,443)
Total stockholders' equity	845,639	786,084
Total liabilities and stockholders' equity	$ 1,461,970	$ 1,511,866