CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues:
Total revenues	$ 1,450,932	$ 1,136,863	$ 4,538,044	$ 3,260,290
Expenses:
General and administrative (including noncash stock-based compensation expense of $13,259, $20,619, $48,375, and $53,650, respectively)	63,123	72,058	209,157	221,064
Depreciation and amortization	6,218	4,075	17,969	11,308
Total expenses	1,584,440	1,176,157	4,722,074	3,328,124
Income (loss) from operations	(133,508)	(39,294)	(184,030)	(67,834)
Other income (expense):
Income (loss) from equity method investments	2,047	14,659	17,686	24,507
Other income (expense), net	16,061	5,423	26,794	20,402
Interest expense	(1,622)	(1,617)	(4,603)	(4,665)
Income (loss) before income taxes	(117,022)	(20,829)	(144,153)	(27,590)
Income tax benefit (expense)	590	(1,210)	306	(524)
Income (loss) from continuing operations	(116,432)	(22,039)	(143,847)	(28,114)
Discontinued operations:
Income (loss) before gain (loss) on sales	(1,183)	(9,444)	(1,701)	(4,205)
Gain (loss) on sales of assets, net	0	0	(8,763)	0
Total discontinued operations	(1,183)	(9,444)	(10,464)	(4,205)
Net income (loss)	(117,615)	(31,483)	(154,311)	(32,319)
Noncontrolling interests’ share in (earnings) loss	0	47	(50)	156
Net income (loss) attributable to common shares	$ (117,615)	$ (31,436)	$ (154,361)	$ (32,163)
Net income (loss) per common share, basic and diluted
Continuing operations, basic (US dollar per share)	$ (0.29)	$ (0.06)	$ (0.35)	$ (0.07)
Continuing operations, diluted (US dollar per share)	(0.29)	(0.06)	(0.35)	(0.07)
Discontinued operations, basic (US dollar per share)	0	(0.02)	(0.03)	(0.01)
Discontinued operations, diluted (US dollar per share)	$ 0	$ (0.02)	$ (0.03)	$ (0.01)
Weighted average shares outstanding
Basic (in shares)	411,591	405,787	410,604	412,077
Diluted (in shares)	411,591	405,787	410,604	412,077
Medical services revenue
Revenues:
Total revenues	$ 1,447,697	$ 1,133,457	$ 4,528,471	$ 3,253,810
Expenses:
Expenses	1,505,950	1,022,871	4,323,852	2,853,266
Other operating revenue
Revenues:
Total revenues	3,235	3,406	9,573	6,480
Expenses:
Expenses	$ 9,149	$ 77,153	$ 171,096	$ 242,486