CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Revenues	$ 1,215,660	$ 694,858	$ 3,500,859	$ 2,018,437
Expenses:
General and administrative (including noncash stock-based compensation expense of $20,736, $7,907, $53,980 and $18,430, respectively)	74,138	51,980	222,483	143,738
Depreciation and amortization	5,310	3,450	15,014	9,865
Total expenses	1,264,631	724,376	3,573,390	2,069,750
Income (loss) from operations	(48,971)	(29,518)	(72,531)	(51,313)
Other income (expense):
Income (loss) from equity method investments	14,659	(4,314)	24,507	3,473
Other income (expense), net	5,690	4,888	21,001	6,367
Gain (loss) on lease terminations	0	0	0	(5,458)
Interest expense	(1,651)	(1,000)	(4,772)	(2,816)
Income (loss) before income taxes	(30,273)	(29,944)	(31,795)	(49,747)
Income tax benefit (expense)	(1,210)	(559)	(524)	(1,068)
Income (loss) from continuing operations	(31,483)	(30,503)	(32,319)	(50,815)
Discontinued operations:
Income (loss) before income taxes	0	(224)	0	526
Income tax benefit (expense)	0	(12)	0	(26)
Total discontinued operations	0	(236)	0	500
Net income (loss)	(31,483)	(30,739)	(32,319)	(50,315)
Noncontrolling interests’ share in (earnings) loss	47	71	156	228
Net income (loss) attributable to common shares	$ (31,436)	$ (30,668)	$ (32,163)	$ (50,087)
Net income (loss) per common share, basic and diluted
Continuing operations, basic (in dollars per share)	$ (0.08)	$ (0.07)	$ (0.08)	$ (0.12)
Continuing operations, diluted (in dollars per share)	(0.08)	(0.07)	(0.08)	(0.12)
Discontinued operations, basic (in dollars per share)	0	0	0	0
Discontinued operations, diluted (in dollars per share)	$ 0	$ 0	$ 0	$ 0
Weighted average shares outstanding
Basic (in shares)	405,787	411,065	412,077	406,823
Diluted (in shares)	405,787	411,065	412,077	406,823
Medical services revenue
Revenues:
Revenues	$ 1,212,132	$ 693,934	$ 3,494,006	$ 2,015,541
Expenses:
Expenses	1,104,396	618,287	3,085,957	1,771,635
Other operating revenue
Revenues:
Revenues	3,528	924	6,853	2,896
Expenses:
Expenses	$ 80,787	$ 50,659	$ 249,936	$ 144,512