Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 486.4	$ 551.3
Short-term investments	614.4	607.7
Trade and other receivables, net	36.9	36.7
Prepaid expenses and other current assets	57.5	47.5
Total current assets	1,195.2	1,243.2
Property and equipment, net	473.2	445.3
Operating lease right-of-use asset	708.1	657.9
Intangible assets, net	44.4	47.4
Goodwill	233.3	234.5
Other assets	63.1	70.9
Total assets	2,717.3	2,699.2
Current liabilities:
Accounts payable	38.8	40.7
Accrued and other current liabilities	149.5	161.9
Accrued compensation and benefits	41.4	101.4
Operating lease liability	84.3	79.9
Finance lease obligation	80.0	76.7
Deferred revenue	576.8	554.2
Total current liabilities	970.8	1,014.8
Operating lease liability, non-current	771.6	711.9
Finance lease obligation, non-current	147.9
Finance lease obligation, non-current		138.2
Other non-current liabilities	26.6	25.9
Total liabilities	1,916.9	1,890.8
Commitments and contingencies (Note 10)
Stockholders’ equity:
Additional paid-in capital	2,528.5	2,531.3
Accumulated deficit	(1,726.6)	(1,726.2)
Accumulated other comprehensive income (loss)	(1.5)	3.3
Total stockholders’ equity	800.4	808.4
Total liabilities and stockholders’ equity	$ 2,717.3	$ 2,699.2