Unaudited Consolidated Balance Sheets - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 532.2	$ 402.0
Accounts receivable	39.9	39.2
Prepaid expenses	55.7	44.4
Inventory	1.6	1.4
Income tax receivable	6.3	11.9
Deferred contract costs	150.1	140.4
Current assets before funds held for clients	785.8	639.3
Funds held for clients	1,616.9	3,665.5
Total current assets	2,402.7	4,304.8
Property and equipment, net	602.1	561.4
Intangible assets, net	44.3	46.2
Goodwill	51.9	51.9
Long-term deferred contract costs	822.3	783.6
Operating lease right-of-use assets	76.8	80.6
Other assets	31.1	31.4
Total assets	4,031.2	5,859.9
Current liabilities:
Accounts payable	19.7	23.9
Accrued commissions and bonuses	26.3	33.0
Accrued payroll and vacation	59.0	59.0
Deferred revenue	30.3	30.0
Operating lease liabilities	21.9	20.4
Accrued expenses and other current liabilities	75.1	74.8
Current liabilities before client funds obligation	232.3	241.1
Client funds obligation	1,616.9	3,665.7
Total current liabilities	1,849.2	3,906.8
Deferred income tax liabilities, net	150.2	149.7
Long-term deferred revenue	119.4	114.6
Long-term operating lease liabilities	59.3	63.0
Other long-term liabilities	51.2	49.9
Total long-term liabilities	380.1	377.2
Total liabilities	2,229.3	4,284.0
Commitments and contingencies (Note 12 "Commitments and Contingencies")
Stockholders' equity:
Common stock, $0.01 par value (100.0 shares authorized, 63.5 and 63.0 shares issued at June 30, 2025 and December 31, 2024, respectively; 56.2 and 55.9 shares outstanding at June 30, 2025 and December 31, 2024, respectively)	0.6	0.6
Additional paid-in capital	801.9	724.8
Retained earnings	2,073.3	1,887.5
Accumulated other comprehensive earnings (loss)	0.2	(0.6)
Treasury stock, at cost (7.2 and 7.1 shares at June 30, 2025 and December 31, 2024, respectively)	(1,074.1)	(1,036.4)
Total stockholders’ equity	1,801.9	1,575.9
Total liabilities and stockholders’ equity	$ 4,031.2	$ 5,859.9