Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
OPERATING ACTIVITIES
Net loss	$ (1,757)	$ (38)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization expense	33	23
Stock-based compensation expense	2,614	23
Provision for bad debts	18	7
Amortization of operating lease right-of-use assets	11	10
Deferred income taxes	(394)	0
Other	(3)	5
Changes in operating assets and liabilities, net of effects of business acquisitions:
Accounts receivable	(17)	122
Prepaid expenses and other assets	14	(19)
Accounts payable	(31)	0
Accrued and other current liabilities	(108)	73
Deferred revenue	22	36
Operating lease liabilities	(11)	(10)
Other long-term liabilities	(38)	(4)
Net cash provided by operating activities	353	228
INVESTING ACTIVITIES
Purchases of marketable securities	(90)	(158)
Maturities of marketable securities	274	344
Purchases of property and equipment, including capitalized internal-use software	(38)	(21)
Purchases of patents	0	(2)
Acquisitions of businesses, net of cash acquired	0	(93)
Net cash provided by investing activities	146	70
FINANCING ACTIVITIES
Proceeds from the issuance of common stock upon initial public offering, net of underwriting discounts	401	0
Proceeds from issuance of Series A redeemable convertible preferred stock	175	0
Taxes paid related to net share settlement of equity awards	(570)	0
Proceeds from exercise of stock options	3	1
Proceeds from exercise of common stock warrants	0	34
Deferred offering costs paid	(3)	0
Net cash provided by financing activities	6	35
Effect of foreign exchange on cash, cash equivalents, and restricted cash and cash equivalents	0	(7)
Net increase in cash, cash equivalents, and restricted cash and cash equivalents	505	326
Cash, cash equivalents, and restricted cash and cash equivalents - beginning of period	1,599	1,165
Cash, cash equivalents, and restricted cash and cash equivalents - end of period	2,104	1,491
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Cash paid for income taxes, net of tax refunds	40	3
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Stock-based compensation capitalized as internal-use software	41	0
Conversion of redeemable convertible preferred stock to common stock in connection with initial public offering	2,822	0
Reclassification of deferred offering costs to additional paid-in capital upon initial public offering	9	0
Fair value of contingent consideration in connection with a business combination	0	7
Changes in accrued purchases of property and equipment, including capitalized internal-use software	3	0
Deferred offering costs not yet paid	3	2
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION RELATED TO LEASES
Cash paid for amounts included in the measurement of operating lease liabilities	12	11
Lease liabilities arising from obtaining right-of-use assets	5	8
RECONCILIATION OF CASH, CASH EQUIVALENTS, AND RESTRICTED CASH AND CASH EQUIVALENTS TO THE CONDENSED CONSOLIDATED BALANCE SHEETS
Cash and cash equivalents	2,010	1,472
Restricted cash and cash equivalents, current	75	1
Restricted cash and cash equivalents, noncurrent	19	18
Total cash, cash equivalents, and restricted cash and cash equivalents	$ 2,104	$ 1,491