Nature of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended						2 Months Ended	12 Months Ended
	Feb. 28, 2021	Jan. 31, 2021	Nov. 30, 2020	Aug. 31, 2020	Dec. 31, 2019	Mar. 31, 2019	Feb. 28, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Jan. 01, 2021
Liquidity
Number of common stock sold			43,700,000	35,276,250	46,000,000	10,000,000	32.2
Share Price			$ 22.25	$ 10.25	$ 2.75	$ 2.35				$ 2.75
Proceeds from public and private offerings, net of transaction costs			$ 927,300	$ 344,400	$ 120,400	$ 23,500		$ 3,587,833	$ 1,271,714	$ 158,343
Common stock, shares issued								594,729,610	473,977,469
Cash and cash equivalents								$ 2,481,269	$ 1,312,404
Restricted cash								650,900
Net loss attributable to common shareholders								(459,965)	(596,181)	(85,555)
Net loss attributable to common shareholders								459,965	596,181	85,555
Net cash used in operating activities								358,176	155,476	53,324
Accumulated deficit								(2,396,903)	(1,946,488)		$ 9,600
Total operating lease, liabilities								206,457
Total finance lease liabilities								29,329
Operating lease liabilities								30,822	14,314
Finance lease liabilities								4,718	$ 903
Incremental term loan								128,000
Short-term borrowing								15,300
Convertible senior notes								192,600
Working capital								4,000,000
Proceeds from exercise of warrants, net of transaction costs								15,445		$ 14,089
Available-for-sale securities								1,240,265
Equity securities								147,995
Finance obligation
Liquidity
Total finance lease liabilities								253,684
Finance lease liabilities								$ 42,000
SK Holdings Co LTD
Liquidity
Number of common stock sold	54,996,188
Proceeds from public and private offerings, net of transaction costs	$ 1,600,000
Common stock, shares issued	54,966,188						54,966,188
Per share price of shares of common stock	$ 29.2893						$ 29.2893
Public Offerings
Liquidity
Number of common stock sold	32,200,000	32,200,000
Share Price	$ 65.00	$ 65.00					$ 65.00
Proceeds from public and private offerings, net of transaction costs	$ 2,000,000	$ 2,000,000