CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
CURRENT ASSETS:
Cash and cash equivalents	$ 171,372	$ 412,565
Accounts receivable, net	476,649	409,733
Inventories	369,034	388,131
Prepaid expenses and other current assets	82,320	112,198
Total current assets	1,099,375	1,322,627
NONCURRENT ASSETS:
Property and equipment, net	131,264	127,367
Operating lease right-of-use asset	90,950	86,528
Intangible assets, net	24,427	16,993
Referral sources, net	312,586	284,017
Goodwill (2)	1,605,930	1,540,246
Other noncurrent assets	43,981	43,965
Total noncurrent assets	2,209,138	2,099,116
TOTAL ASSETS	3,308,513	3,421,743
CURRENT LIABILITIES:
Accounts payable	528,848	610,779
Accrued compensation and employee benefits	49,664	63,028
Accrued expenses and other current liabilities	106,177	77,783
Current portion of operating lease liability	22,463	22,044
Current portion of long-term debt	6,512	6,512
Total current liabilities	713,664	780,146
NONCURRENT LIABILITIES:
Long-term debt, net of discount, deferred financing costs and current portion	1,104,160	1,104,641
Operating lease liability, net of current portion	89,825	84,776
Deferred income taxes	48,946	47,576
Other noncurrent liabilities	1,084	366
Total noncurrent liabilities	1,244,015	1,237,359
Total liabilities	1,957,679	2,017,505
STOCKHOLDERS’ EQUITY:
Preferred stock; $0.0001 par value; 12,500,000 shares authorized, no shares outstanding as of March 31, 2025 and December 31, 2024	0	0
Common stock; $0.0001 par value: 250,000,000 shares authorized, 184,376,321 shares issued and 163,744,493 shares outstanding as of March 31, 2025; 183,846,725 shares issued and 166,261,112 shares outstanding as of December 31, 2024	18	18
Treasury stock; 20,631,828 and 17,585,613 shares outstanding, at cost, as of March 31, 2025 and December 31, 2024, respectively	(608,711)	(507,598)
Paid-in capital	1,234,800	1,231,435
Retained earnings	716,078	669,336
Accumulated other comprehensive income	8,649	11,047
Total stockholders’ equity	1,350,834	1,404,238
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 3,308,513	$ 3,421,743