Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 192	$ 394
Investments and marketable securities	0	24
Accounts receivable, net	674	671
Inventories, net	394	394
Deferred income taxes	0	123
Income tax receivable	4	13
Prepaid expenses and other current assets	68	53
Total Current assets	1,332	1,672
Property and equipment, net	298	255
Goodwill	2,493	2,490
Other intangibles, net	757	1,029
Long-term deferred income taxes	52	0
Other long-term assets	92	93
Total Assets	5,024	5,539
Current liabilities:
Accounts payable	289	327
Accrued liabilities	358	421
Deferred revenue	198	196
Current portion of long-term debt	0	4
Income taxes payable	31	5
Total Current liabilities	876	953
Long-term debt	3,012	3,156
Long-term deferred tax liability	1	200
Long-term deferred revenue	124	116
Other long-term liabilities	98	74
Total Liabilities	4,111	4,499
Stockholders’ Equity:
Preferred stock, $.01 par value; authorized 10,000,000 shares; none issued	0	0
Class A common stock, $.01 par value; authorized 150,000,000 shares; issued 72,151,857 shares	1	1
Additional paid-in capital	194	147
Treasury stock at cost, 19,990,006 and 20,497,520 shares at December 31, 2015 and December 31, 2014, respectively	(631)	(634)
Retained earnings	1,398	1,535
Accumulated other comprehensive loss	(49)	(9)
Total Stockholders’ Equity	913	1,040
Total Liabilities and Stockholders’ Equity	$ 5,024	$ 5,539