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Subsequent Events | 12 Months Ended
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Dec. 31, 2020
Subsequent Events |
Subsequent Events | 23. Subsequent Events ​ Capital Raise ​ In January and February 2021, the Company issued and sold in a registered equity offering an aggregate of 32,200,000 shares of its common stock at a purchase price of $65.00 per share for net proceeds of approximately $1.8 billion. 3.75% Convertible Senior Notes ​ During January and February of 2021, $15.2 million of the 3.75% Convertible Senior Notes were converted and the Company has issued 3.0 million shares in conjunction with these conversions. ​ Strategic Investment ​ In February 2021, the Company completed the previously announced sale of its common stock in connection with a strategic partnership with SK Holdings to accelerate the use of hydrogen as an alternative energy source in Asian markets. The Company sold 54,966,188 shares of its common stock to a subsidiary of SK Holdings at a purchase price of $29.2893 per share, or an aggregate purchase price of approximately $1.6 billion. ​

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 + Details
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