CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
TOTAL REVENUES, NET	$ 546,852	$ 569,114	$ 1,062,119	$ 1,221,373
COSTS AND EXPENSES:
Cost of revenues	233,852	263,786	466,594	537,001
Selling, general and administrative	137,729	180,830	288,522	407,991
Research and development	28,037	29,788	55,740	65,918
Acquired in-process research and development	0	65,000	0	67,900
Litigation-related and other contingencies, net	28,013	208	43,213	25,362
Asset impairment charges	0	1,781,063	146	1,801,016
Acquisition-related and integration items, net	365	1,825	762	448
Interest expense, net	120	139,784	229	274,733
Reorganization items, net	84,267	0	169,619	0
Other expense (income), net	179	(19,438)	54	(18,149)
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAX	34,290	(1,873,732)	37,240	(1,940,847)
INCOME TAX EXPENSE	10,279	7,151	16,052	5,336
INCOME (LOSS) FROM CONTINUING OPERATIONS	24,011	(1,880,883)	21,188	(1,946,183)
DISCONTINUED OPERATIONS, NET OF TAX (NOTE 4)	(573)	(4,544)	(1,029)	(11,218)
Net income (loss)	$ 23,438	$ (1,885,427)	$ 20,159	$ (1,957,401)
NET INCOME (LOSS) PER SHARE—BASIC:
Continuing operations (in dollars per share)	$ 0.10	$ (8.00)	$ 0.09	$ (8.30)
Discontinued operations (in dollars per share)	0	(0.02)	0	(0.05)
Basic (in dollars per share)	0.10	(8.02)	0.09	(8.35)
NET INCOME (LOSS) PER SHARE—DILUTED:
Continuing operations (in dollars per share)	0.10	(8.00)	0.09	(8.30)
Discontinued operations (in dollars per share)	0	(0.02)	0	(0.05)
Diluted (in dollars per share)	$ 0.10	$ (8.02)	$ 0.09	$ (8.35)
WEIGHTED AVERAGE SHARES:
Basic (in shares)	235,220	235,117	235,218	234,498
Diluted (in shares)	235,220	235,117	235,662	234,498