Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current Assets
Cash and cash equivalents	$ 126,368	$ 145,886
Restricted cash	18,849	12,175
Investments in marketable equity securities and other investments	662,831	824,445
Accounts receivable, net	475,333	607,471
Inventories and contracts in progress	178,280	141,471
Prepaid expenses	97,566	81,741
Income taxes receivable	39,789	32,744
Other current assets	2,411	1,241
Total Current Assets	1,601,427	1,847,174
Property, Plant and Equipment, Net	442,409	468,126
Lease Right-of-Use Assets	434,843	437,969
Investments in Affiliates	172,612	155,444
Goodwill, Net	1,617,648	1,649,582
Indefinite-Lived Intangible Assets	137,545	142,180
Amortized Intangible Assets, Net	216,612	247,120
Prepaid Pension Cost	2,364,135	2,306,514
Deferred Income Taxes	7,042	7,900
Deferred Charges and Other Assets (includes $646 and $782 of restricted cash)	167,032	163,516
Total Assets	7,161,305	7,425,525
Current Liabilities
Accounts payable and accrued liabilities	560,122	583,629
Deferred revenue	283,701	358,720
Income taxes payable	3,440	4,585
Current portion of lease liabilities	70,896	77,655
Current portion of long-term debt	94,578	141,749
Dividends declared	7,688	0
Total Current Liabilities	1,020,425	1,166,338
Accrued Compensation and Related Benefits	164,239	175,391
Other Liabilities	28,686	36,497
Deferred Income Taxes	670,512	676,706
Mandatorily Redeemable Noncontrolling Interest	25,149	13,661
Lease Liabilities	401,977	405,200
Long-Term Debt	511,574	525,752
Total Liabilities	2,822,562	2,999,545
Commitments and Contingencies (Note 14)
Redeemable Noncontrolling Interests	16,500	14,311
Preferred Stock	0	0
Common Stockholders’ Equity
Common stock	20,000	20,000
Capital in excess of par value	392,973	389,456
Retained earnings	7,131,747	7,126,761
Accumulated other comprehensive income, net of taxes
Cumulative foreign currency translation adjustment	(48,964)	(6,298)
Unrealized gain on pensions and other postretirement plans	953,605	979,157
Cash flow hedge	633	(1,471)
Cost of Class B common stock held in treasury	(4,141,303)	(4,108,022)
Total Common Stockholders’ Equity	4,308,691	4,399,583
Noncontrolling Interests	13,552	12,086
Total Equity	4,322,243	4,411,669
Total Liabilities and Equity	$ 7,161,305	$ 7,425,525