Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating activities
Net income	$ 29.4	$ 25.8
Adjustments to reconcile net income to net cash provided by operations:
Depreciation and amortization	18.9	17.9
Amortization of debt issuance costs	0.3	0.3
Share-based compensation	10.1	12.7
Loss on disposal and right-of-use asset write-downs	2.0	0.6
Provision for credit losses	0.0	0.1
Deferred income taxes	7.3	4.9
Non-cash lease expense	3.2	2.9
Other	1.5	0.5
Changes in operating assets and liabilities:
Accounts receivable and related party accounts receivable	22.1	(7.3)
Prepaid expenses and other assets	(20.5)	(19.4)
Accounts payable	3.2	5.2
Accrued compensation and benefits	(27.5)	9.4
Lease liabilities	(2.1)	(4.1)
Other liabilities	1.7	(4.2)
Customer liabilities and customer liabilities - related party	(18.7)	0.7
Net cash provided by operating activities	30.9	46.0
Investing activities
Purchases of property, equipment, and software	(10.0)	(9.6)
Net cash used in investing activities	(10.0)	(9.6)
Financing activities
Inducement of preferred stock conversion	0.0	(105.0)
Exercise of vested stock options	0.4	4.4
Purchase of treasury stock	(0.6)	0.0
Shares withheld for taxes	(21.5)	0.0
Other	(0.1)	0.0
Net cash used in financing activities	(26.2)	(107.1)
Effect of exchange rate changes in cash, cash equivalents and restricted cash	(0.9)	(0.1)
Net decrease in cash, cash equivalents and restricted cash	(6.2)	(70.8)
Cash, cash equivalents and restricted cash, at beginning of period	130.1	174.8
Cash, cash equivalents and restricted cash, at end of period	123.9	104.0
Supplemental disclosures of cash flow information
Property, equipment and software purchases not paid	23.3	10.3
Senior Term Loan
Financing activities
Repayment of senior secured debt and Repayments on revolver	$ (4.4)	$ (6.5)