Condensed Consolidated Balance Sheets - USD ($) shares in Millions, $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 819.8	$ 373.6
Marketable securities	195.2	606.8
Other Assets, Current	58.1	58.3
Total current assets	1,073.1	1,038.7
Property and equipment, net	224.9	232.0
Goodwill	52.5	52.5
Deferred Income Tax Assets, Net	232.6	234.6
Deposits to acquire Intangible Assets	145.0	145.0
Other long-term assets	28.9	30.6
Total long-term assets	683.9	694.7
Total assets	1,757.0	1,733.4
Current liabilities:
Accounts payable and accrued liabilities	239.2	226.5
Deferred revenues	932.2	890.4
Total current liabilities	1,171.4	1,116.9
Long-term deferred revenues	328.7	328.7
Senior Notes	1,788.5	1,787.9
Other long-term liabilities	62.2	62.1
Total long-term liabilities	2,179.4	2,178.7
Total liabilities	3,350.8	3,295.6
Commitments and contingencies
Stockholders' deficit:
Preferred stock-par value $.001 per share	0.0	0.0
Common Stocks, Including Additional Paid in Capital	12,434.2	12,644.5
Accumulated deficit	(14,025.3)	(14,204.0)
Accumulated other comprehensive loss	(2.7)	(2.7)
Total stockholders' deficit	(1,593.8)	(1,562.2)
Total liabilities and stockholders' deficit	$ 1,757.0	$ 1,733.4
Common Stock, Shares, Issued	354.7	354.5
Common stock, outstanding shares	104.3	105.3
Preferred stock, authorized shares	5.0	5.0
Preferred stock, par value	$ 0.001	$ 0.001
Common stock, authorized shares	1,000.0	1,000.0
Common stock, par value	$ 0.001	$ 0.001