Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities:
Net loss	$ (284,785)	$ (813,634)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	119,639	94,326
Provision for severance benefits	87,436	66,028
Equity-based compensation	128,509	137,312
Paid-in-kind interest and accretion of discount on convertible notes	0	20,148
Inventory and fixed asset losses due to fulfillment center fire	0	284,825
Non-cash operating lease expense	155,686	121,779
Non-cash others	63,621	17,406
Change in operating assets and liabilities:
Accounts receivable, net	(37,342)	(62,381)
Inventories	(185,091)	(267,191)
Other assets	(147,058)	(79,439)
Accounts payable	190,578	396,485
Accrued expenses	(37,665)	9,778
Deferred revenue	20,001	9,136
Other liabilities	(146,730)	(87,044)
Net cash used in operating activities	(73,201)	(152,466)
Investing activities:
Purchases of property and equipment	(419,674)	(315,496)
Proceeds from sale of property and equipment	7,810	125
Other investing activities	(17,834)	9,790
Net cash used in investing activities	(429,698)	(305,581)
Financing activities:
Proceeds from issuance of Class A common stock upon initial public offering, net of underwriting discounts	0	3,431,277
Deferred offering costs paid	0	(11,618)
Proceeds from issuance of common stock/units, equity-based compensation plan	12,367	49,737
Proceeds from short-term borrowings and long-term debt	403,436	115,408
Repayment of short-term borrowings and long-term debt	(333,097)	(27,465)
Other financing activities	(2,038)	(981)
Net cash provided by financing activities	80,668	3,556,358
Effect of exchange rate changes on cash and cash equivalents, and restricted cash	(115,962)	(38,928)
Net (decrease) increase in cash and cash equivalents, and restricted cash	(538,193)	3,059,383
Cash and cash equivalents, and restricted cash, as of beginning of period	3,810,347	1,401,302
Cash and cash equivalents, and restricted cash, as of end of period	3,272,154	4,460,685
Supplemental disclosure of cash-flow information:
Cash paid (received) for income taxes, net of refunds	1,341	(267)
Cash paid for interest	11,459	8,085
Non-cash investing and financing activities:
Decrease in property and equipment-related accounts payable	(54,975)	(8,738)
Conversion of common units into Class A and Class B common stock	0	87,064
Conversion of redeemable convertible preferred units into Class A and Class B common stock	0	3,465,611
Conversion of convertible notes into Class A common stock	$ 0	$ 609,999