Condensed Consolidated Balance Sheets - USD ($) shares in Millions, $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 758.5	$ 223.5
Marketable securities	451.1	982.3
Other Assets, Current	58.1	62.9
Total current assets	1,267.7	1,268.7
Property and equipment, net	244.9	251.2
Goodwill	52.5	52.5
Deferred Income Tax Assets, Net	230.8	230.7
Deposits to acquire Intangible Assets	145.0	145.0
Other long-term assets	32.3	35.7
Total long-term assets	705.5	715.1
Total assets	1,973.2	1,983.8
Current liabilities:
Accounts payable and accrued liabilities	211.1	226.6
Deferred revenues	877.4	847.4
Total current liabilities	1,088.5	1,074.0
Long-term deferred revenues	304.2	306.0
Senior Notes	1,786.3	1,785.7
Other long-term liabilities	79.3	78.6
Total long-term liabilities	2,169.8	2,170.3
Total liabilities	3,258.3	3,244.3
Commitments and contingencies
Stockholders' deficit:
Preferred stock-par value $.001 per share	0.0	0.0
Common Stocks, Including Additional Paid in Capital	13,438.2	13,620.1
Accumulated deficit	(14,720.3)	(14,877.8)
Accumulated other comprehensive loss	(3.0)	(2.8)
Total stockholders' deficit	(1,285.1)	(1,260.5)
Total liabilities and stockholders' deficit	$ 1,973.2	$ 1,983.8
Common Stock, Shares, Issued	354.4	354.2
Common stock, outstanding shares	109.8	110.5
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