Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 2,866	$ 1,917
Restricted cash	20	41
Short-term investments	28	18
Accounts receivable, net of allowance for doubtful accounts: 2019- $34; 2018 - $34	1,577	1,449
Prepaid and other current assets	221	162
Total current assets	4,712	3,587
Property and equipment:
Buildings and leasehold improvements	420	372
Equipment and furniture	522	494
Total property and equipment	942	866
Less: accumulated depreciation	(622)	(596)
Property and equipment, net	320	270
Right of use assets	676	0
Goodwill	3,575	3,535
Other intangible assets, net	1,424	1,524
Other non-current assets	641	525
Total assets	11,348	9,441
Current liabilities:
Accounts payable	190	211
Accrued compensation and contributions to retirement plans	446	354
Income taxes currently payable	68	73
Unearned revenue	1,928	1,641
Other current liabilities	461	351
Total current liabilities	3,093	2,630
Long-term debt	3,948	3,662
Lease liabilities – non-current	620	0
Pension and other postretirement benefits	259	229
Other non-current liabilities	624	616
Total liabilities	8,544	7,137
Redeemable noncontrolling interest	2,268	1,620
Commitments and contingencies (Note 13)
Equity:
Common stock, $1 par value: authorized - 600 million shares; issued: 2019 - 294 million shares; 2018 - 294 million shares	294	294
Additional paid-in capital	903	833
Retained income	12,205	11,284
Accumulated other comprehensive loss	(624)	(742)
Less: common stock in treasury - at cost: 2019 - 50 million shares; 2018 - 45 million shares	(12,299)	(11,041)
Total equity – controlling interests	479	628
Total equity – noncontrolling interests	57	56
Total equity	536	684
Total liabilities and equity	$ 11,348	$ 9,441