Number of warrants that have been exercised to date.

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The value of exchange debt t hat the original debt is being converted into in a noncash (or part noncash) transaction.

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Gross number of share options (or share units) granted during the period.

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Earnings Per Share - Dilutive Potential Common Shares (Details) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Mar. 12, 2024	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Nov. 11, 2024	May 31, 2024	Mar. 21, 2024	Mar. 20, 2024	Aug. 31, 2022	Aug. 24, 2022	May 31, 2020	May 29, 2020	May 18, 2020	Jul. 31, 2017	Apr. 30, 2017	Apr. 04, 2017
Earnings Per Share
Number of dilutive potential shares of common stock			233,331,656	163,726,275	161,820,136
6.00% Convertible Debenture
Earnings Per Share
Interest rate (as a percent)							6.00%
Conversion of notes through common stock issuance (in shares)			0
3.75% Convertible Senior Notes
Earnings Per Share
Exchanged aggregate principal amount	$ 138,800	$ 138,800
Interest rate (as a percent)	3.75%	3.75%	3.75%	3.75%		3.75%			3.75%	3.75%			3.75%	3.75%	3.75%
Principal amount			$ 58,462	$ 197,278					$ 58,500				$ 212,500	$ 12,500	$ 200,000
Conversion of notes through common stock issuance (in shares)			0	0	0	3,000,000
7.0% Convertible Senior Notes
Earnings Per Share
Interest rate (as a percent)	7.00%	7.00%	7.00%							7.00%			7.00%
Principal amount	$ 140,400	$ 140,400	$ 140,396							$ 140,400			$ 140,400
Conversion of notes through common stock issuance (in shares)			0
2022 Amazon transaction agreement
Earnings Per Share
Shares of common stock that can be purchased from warrants issued (in shares)											16,000,000	16,000,000
Number of warrants exercised to date			0	0	0
2017 Amazon Transaction Agreement
Earnings Per Share
Shares of common stock that can be purchased from warrants issued (in shares)																	55,286,696	55,286,696
Number of warrants exercised to date			34,917,912	34,917,912	24,704,450
Warrants issued with the Walmart Stores, Inc transaction agreement
Earnings Per Share
Shares of common stock that can be purchased from warrants issued (in shares)																55,286,696
Number of warrants exercised to date			13,094,217	13,094,217	13,094,217
Warrant issued with Giner Inc earn out settlement agreement
Earnings Per Share
Number of warrants exercised to date			0
Employee Stock Option
Earnings Per Share
Number of dilutive potential shares of common stock			38,690,148	39,261,362	27,598,269
Options granted			15,180,435	13,254,689	4,761,724
Restricted stock and restricted stock units outstanding
Earnings Per Share
Number of dilutive potential shares of common stock			6,750,372	6,732,884	6,276,376
Number of restricted shares granted during period			4,052,391	4,131,193	4,289,682
Common stock warrants
Earnings Per Share
Number of dilutive potential shares of common stock			82,022,634	78,561,263	88,774,725
Shares of common stock that can be purchased from warrants issued (in shares)								3,461,371
Convertible Senior Notes
Earnings Per Share
Number of dilutive potential shares of common stock			105,868,502	39,170,766	39,170,766