Condensed Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 1,566	$ 1,466
Short-term investments	1,745	1,896
Accounts receivable, net of allowance for doubtful accounts	90	72
Mortgage loans held for sale	73	41
Prepaid expenses and other current assets	155	126
Restricted cash	2	2
Total current assets	3,631	3,603
Contract cost assets	23	23
Property and equipment, net	309	271
Right of use assets	108	126
Goodwill	2,374	2,374
Intangible assets, net	153	154
Other assets	20	12
Total assets	6,618	6,563
Current liabilities:
Accounts payable	21	20
Accrued expenses and other current liabilities	118	90
Accrued compensation and benefits	50	48
Borrowings under credit facilities	66	37
Deferred revenue	49	44
Lease liabilities, current portion	29	31
Total current liabilities	333	270
Lease liabilities, net of current portion	126	139
Convertible senior notes	1,663	1,660
Other long-term liabilities	10	12
Total liabilities	2,132	2,081
Commitments and contingencies (Note 13)
Shareholders’ equity:
Preferred stock, $0.0001 par value; authorized — 30,000,000 shares; no shares issued and outstanding	0	0
Additional paid-in capital	6,174	6,109
Accumulated other comprehensive loss	(19)	(15)
Accumulated deficit	(1,669)	(1,612)
Total shareholders’ equity	4,486	4,482
Total liabilities and shareholders’ equity	6,618	6,563
Class A common stock
Shareholders’ equity:
Common stock/capital stock	0	0
Class B Common Stock
Shareholders’ equity:
Common stock/capital stock	0	0
Class C capital stock
Shareholders’ equity:
Common stock/capital stock	$ 0	$ 0