Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Current Assets
Cash and cash equivalents	$ 432,147	$ 648,885
Restricted cash	22,999	21,931
Investments in marketable equity securities and other investments	469,993	448,241
Accounts receivable, net	509,380	615,101
Income taxes receivable	36,131	41,635
Inventories and contracts in progress	58,760	34,818
Other current assets	68,015	60,735
Total Current Assets	1,597,425	1,871,346
Property, Plant and Equipment, Net	263,100	233,664
Investments in Affiliates	67,812	58,806
Goodwill, Net	1,279,894	1,122,954
Indefinite-Lived Intangible Assets, Net	110,060	66,026
Amortized Intangible Assets, Net	248,337	107,939
Prepaid Pension Cost	850,262	881,593
Deferred Income Taxes	15,817	17,246
Deferred Charges and Other Assets	75,732	73,096
Total Assets	4,508,439	4,432,670
Current Liabilities
Accounts payable and accrued liabilities	451,476	500,726
Deferred revenue	290,175	312,107
Current portion of long-term debt	6,492	6,128
Dividends declared	7,081	0
Total Current Liabilities	755,224	818,961
Postretirement Benefits Other Than Pensions	22,625	21,859
Accrued Compensation and Related Benefits	192,837	195,910
Other Liabilities	64,956	65,554
Deferred Income Taxes	430,406	379,092
Mandatorily Redeemable Noncontrolling Interest	12,584	12,584
Long-Term Debt	489,717	485,719
Total Liabilities	1,968,349	1,979,679
Redeemable Noncontrolling Interest	3,718	50
Preferred Stock	0	0
Common Stockholders’ Equity
Common stock	20,000	20,000
Capital in excess of par value	365,942	364,363
Retained earnings	5,630,743	5,588,942
Accumulated other comprehensive income (loss), net of tax
Cumulative foreign currency translation adjustment	(3,692)	(26,998)
Unrealized gain on available-for-sale securities	107,051	92,931
Unrealized gain on pensions and other postretirement plans	168,939	170,830
Cash Flow Hedge	(391)	(277)
Cost of Class B common stock held in treasury	(3,752,220)	(3,756,850)
Total Equity	2,536,372	2,452,941
Total Liabilities and Equity	$ 4,508,439	$ 4,432,670