CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
OPERATING ACTIVITIES:
Net income (loss)	$ 20,159	$ (1,957,401)
Adjustments to reconcile Net income (loss) to Net cash provided by operating activities:
Depreciation and amortization	155,003	206,224
Share-based compensation	11,240	7,650
Amortization of debt issuance costs and discount	0	7,470
Deferred income taxes	(2,287)	(5,416)
Change in fair value of contingent consideration	762	448
Acquired in-process research and development	0	67,900
Asset impairments	146	1,801,016
Gain on sale of business and other assets	(622)	(11,745)
Other	(477)	0
Changes in assets and liabilities which provided (used) cash:
Accounts receivable	43,916	93,519
Inventories	769	(25,369)
Prepaid and other assets	19,902	120,013
Accounts payable, accrued expenses and other liabilities	(58,598)	(239,449)
Income taxes payable/receivable, net	(499)	3,043
Net cash provided by operating activities	189,414	67,903
INVESTING ACTIVITIES:
Capital expenditures, excluding capitalized interest	(53,516)	(47,559)
Capitalized interest payments	0	(3,140)
Proceeds from the U.S. Government Agreement	19,354	7,340
Acquisitions, including in-process research and development, net of cash and restricted cash acquired	0	(89,520)
Proceeds from sale of business and other assets	2,259	21,133
Net cash used in investing activities	(31,903)	(111,746)
FINANCING ACTIVITIES:
Repayments of notes	0	(180,342)
Repayments of term loans	0	(10,000)
Adequate protection payments	(291,689)	0
Repayments of other indebtedness	(3,299)	(2,970)
Payments for contingent consideration	(2,083)	(1,744)
Payments of tax withholding for restricted shares	0	(1,894)
Net cash used in financing activities	(297,071)	(196,950)
Effect of foreign exchange rate	944	(452)
NET DECREASE IN CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS	(138,616)	(241,245)
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS, BEGINNING OF PERIOD	1,249,241	1,631,310
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS, END OF PERIOD	$ 1,110,625	$ 1,390,065