Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Current Assets
Cash and cash equivalents	$ 593,183	$ 754,207
Restricted cash	28,011	20,745
Investments in marketable equity securities and other investments	408,670	379,445
Accounts receivable, net	567,348	572,435
Income taxes receivable	19,920	48,383
Inventories and contracts in progress	35,283	32,068
Other current assets	63,162	53,439
Total Current Assets	1,715,577	1,860,722
Property, Plant and Equipment, Net	225,673	231,123
Investments in Affiliates	64,815	59,229
Goodwill, Net	1,150,446	1,017,513
Indefinite-Lived Intangible Assets, Net	68,780	21,885
Amortized Intangible Assets, Net	114,636	107,191
Prepaid Pension Cost	1,016,908	979,970
Deferred Charges and Other Assets	81,810	75,192
Total Assets	4,438,645	4,352,825
Current Liabilities
Accounts payable and accrued liabilities	406,185	428,014
Deferred revenue	334,577	297,135
Current portion of long-term debt	6,498	0
Dividends declared	6,797	0
Total Current Liabilities	754,057	725,149
Postretirement Benefits Other Than Pensions	35,267	33,947
Accrued Compensation and Related Benefits	194,693	203,280
Other Liabilities	67,458	70,678
Deferred Income Taxes	377,564	403,316
Mandatorily Redeemable Noncontrolling Interest	9,847	0
Long-Term Debt	490,910	399,800
Total Liabilities	1,929,796	1,836,170
Redeemable Noncontrolling Interest	50	25,957
Preferred Stock	0	0
Common Stockholders’ Equity
Common stock	20,000	20,000
Capital in excess of par value	360,515	356,887
Retained earnings	5,552,019	5,447,677
Accumulated other comprehensive income (loss), net of tax
Cumulative foreign currency translation adjustment	(6,478)	(4,849)
Unrealized gain on available-for-sale securities	59,060	58,500
Unrealized gain on pensions and other postretirement plans	261,739	261,029
Cash Flow Hedge	29	0
Cost of Class B common stock held in treasury	(3,738,085)	(3,648,546)
Total Equity	2,508,799	2,490,698
Total Liabilities and Equity	$ 4,438,645	$ 4,352,825