CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Cash Flows from Operating Activities
Net income	$ 5,500	$ 20,900
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization and depreciation	28,000	25,600
Stock-based compensation	15,100	13,800
Other	1,600	6,100
Changes in operating assets and liabilities:
Accounts receivable	(46,600)	(31,700)
Prepaid expenses and income taxes	(1,200)	(3,000)
Accounts payable	15,200	(2,300)
Accrued payroll	14,200	(9,100)
Other	(13,300)	(3,500)
Net cash provided by operating activities	18,500	16,800
Cash Flows from Investing Activities
Cash paid for property and equipment	(9,400)	(10,200)
Cash paid for acquisitions, net of cash acquired	(283,600)	(306,100)
Net cash used in investing activities	(293,000)	(316,300)
Cash Flows from Financing Activities
Proceeds from employee stock purchase plan	6,900	8,700
Repurchase of common stock	(39,000)	(50,400)
Payment of employment taxes related to release of restricted stock awards	(3,400)	(5,800)
Net cash provided by financing activities	257,600	201,200
Repayments of Debt	(56,900)	(16,300)
Proceeds from Issuance of Debt	350,000	265,000
Effect of exchange rate changes on cash and cash equivalents	(700)	100
Net Decrease in Cash and Cash Equivalents	(17,600)	(98,200)
Cash and Cash Equivalents at Beginning of Year	161,200	205,200
Cash and Cash Equivalents at End of Period	143,600	107,000
Supplemental Disclosure of Cash Flow Information
Income taxes, net of refunds received	(4,000)	1,900
Interest	10,300	9,100
Operating leases	6,200	6,200
Noncash transactions —
Operating lease right-of-use assets obtained in exchange for operating lease liabilities	$ 3,100	$ 3,400