CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
CURRENT ASSETS:
Cash and cash equivalents	$ 198,818	$ 412,565
Accounts receivable, net	481,253	409,733
Inventories	403,542	388,131
Prepaid expenses and other current assets	91,616	112,198
Total current assets	1,175,229	1,322,627
NONCURRENT ASSETS:
Property and equipment, net	133,673	127,367
Operating lease right-of-use asset	96,136	86,528
Intangible assets, net	23,566	16,993
Referral sources, net	304,151	284,017
Goodwill	1,605,855	1,540,246
Other noncurrent assets	44,216	43,965
Total noncurrent assets	2,207,597	2,099,116
TOTAL ASSETS	3,382,826	3,421,743
CURRENT LIABILITIES:
Accounts payable	590,221	610,779
Accrued compensation and employee benefits	72,852	63,028
Accrued expenses and other current liabilities	80,723	77,783
Current portion of operating lease liability	23,312	22,044
Current portion of long-term debt	6,512	6,512
Total current liabilities	773,620	780,146
NONCURRENT LIABILITIES:
Long-term debt, net of discount, deferred financing costs and current portion	1,103,701	1,104,641
Operating lease liability, net of current portion	95,176	84,776
Deferred income taxes	49,210	47,576
Other noncurrent liabilities	1,171	366
Total noncurrent liabilities	1,249,258	1,237,359
Total liabilities	2,022,878	2,017,505
STOCKHOLDERS’ EQUITY:
Preferred stock; $0.0001 par value; 12,500,000 shares authorized, no shares outstanding as of June 30, 2025 and December 31, 2024	0	0
Common stock; $0.0001 par value: 250,000,000 shares authorized, 184,479,253 shares issued and 162,293,554 shares outstanding as of June 30, 2025; 183,846,725 shares issued and 166,261,112 shares outstanding as of December 31, 2024	18	18
Treasury stock; 22,185,699 and 17,585,613 shares outstanding, at cost, as of June 30, 2025 and December 31, 2024, respectively	(659,115)	(507,598)
Paid-in capital	1,245,479	1,231,435
Retained earnings	766,601	669,336
Accumulated other comprehensive income	6,965	11,047
Total stockholders’ equity	1,359,948	1,404,238
TOTAL LIABILITIES AND STOCKHOLDERS’ EQUITY	$ 3,382,826	$ 3,421,743