Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 402.0	$ 294.0
Accounts receivable	39.2	16.4
Prepaid expenses	44.4	37.6
Inventory	1.4	1.4
Income tax receivable	11.9	18.4
Deferred contract costs	140.4	118.2
Current assets before funds held for clients	639.3	486.0
Funds held for clients	3,665.5	2,327.4
Total current assets	4,304.8	2,813.4
Property and equipment, net	561.4	498.2
Intangible assets, net	46.2	50.1
Goodwill	51.9	51.9
Long-term deferred contract costs	783.6	680.3
Operating lease right-of-use assets	80.6	73.8
Other assets	31.4	29.8
Total assets	5,859.9	4,197.5
Current liabilities:
Accounts payable	23.9	13.9
Accrued commissions and bonuses	33.0	30.5
Accrued payroll and vacation	59.0	56.1
Deferred revenue	30.0	22.8
Operating lease liabilities	20.4	19.2
Accrued expenses and other current liabilities	74.8	64.0
Current liabilities before client funds obligation	241.1	206.5
Client funds obligation	3,665.7	2,328.1
Total current liabilities	3,906.8	2,534.6
Deferred income tax liabilities, net	149.7	143.8
Long-term deferred revenue	114.6	107.7
Long-term operating lease liabilities	63.0	56.7
Other long-term liabilities	49.9	51.7
Total long-term liabilities	377.2	359.9
Total liabilities	4,284.0	2,894.5
Commitments and contingencies (Note 13 "Commitments and Contingencies")
Stockholders’ equity:
Common stock, $0.01 par value (100 shares authorized, 63.0 and 62.7 shares issued at December 31, 2024 and December 31, 2023, respectively; 55.9 and 56.5 shares outstanding at December 31, 2024 and December 31, 2023, respectively)	0.6	0.6
Additional paid-in capital	724.8	724.4
Retained earnings	1,887.5	1,470.0
Accumulated other comprehensive earnings (loss)	(0.6)	(1.0)
Treasury stock, at cost (7.1 and 6.1 shares at December 31, 2024 and December 31, 2023, respectively)	(1,036.4)	(891.0)
Total stockholders’ equity	1,575.9	1,303.0
Total liabilities and stockholders’ equity	$ 5,859.9	$ 4,197.5