Condensed Consolidated Balance Sheets - USD ($) shares in Millions, $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 731.8	$ 240.1
Marketable securities	192.9	686.3
Other Assets, Current	63.6	61.9
Total current assets	988.3	988.3
Property and equipment, net	227.2	233.2
Goodwill	52.5	52.5
Deferred Income Tax Assets, Net	283.2	301.0
Deposits to acquire Intangible Assets	145.0	145.0
Other long-term assets	31.6	29.0
Total long-term assets	739.5	760.7
Total assets	1,727.8	1,749.0
Current liabilities:
Accounts payable and accrued liabilities	249.9	257.4
Deferred revenues	964.0	931.1
Total current liabilities	1,213.9	1,188.5
Long-term deferred revenues	320.8	315.0
Senior Notes	1,790.7	1,790.2
Other long-term liabilities	38.1	36.3
Total long-term liabilities	2,149.6	2,141.5
Total liabilities	3,363.5	3,330.0
Commitments and contingencies
Stockholders' deficit:
Preferred stock-par value $.001 per share	0.0	0.0
Common Stocks, Including Additional Paid in Capital	11,559.4	11,808.0
Accumulated deficit	(13,192.3)	(13,386.4)
Accumulated other comprehensive loss	(2.8)	(2.6)
Total stockholders' deficit	(1,635.7)	(1,581.0)
Total liabilities and stockholders' deficit	$ 1,727.8	$ 1,749.0
Preferred stock, authorized shares	5.0	5.0
Preferred stock, par value	$ 0.001	$ 0.001
Common Stock, Shares, Issued	355.1	354.9
Common stock, authorized shares	1,000.0	1,000.0
Common stock, par value	$ 0.001	$ 0.001
Common stock, outstanding shares	100.1	101.3