Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities:
Net (loss)	$ (18.9)	$ (12.8)
Adjustments to reconcile net (loss) to net cash (used) by operating activities:
Depreciation	27.1	21.4
Amortization of intangible assets	11.9	13.4
Amortization of financing costs and original issue discount	0.9	0.9
Deferred taxes	(8.3)	(5.6)
Equity-based compensation	5.6	4.7
Realized (gain) on hedges	(3.0)	(0.6)
Other non-cash activities, net	0.6	(0.1)
Change in operating assets and liabilities:
Accounts receivable	(15.6)	(4.3)
Unbilled and deferred revenue	23.7	41.6
Other operating assets	(5.8)	(20.9)
Accounts payable and other operating liabilities	(47.8)	(60.1)
Net cash (used) by operating activities	(29.6)	(22.4)
Cash flows from investing activities:
Purchase of property and equipment	(27.2)	(28.6)
Proceeds from sale of property and equipment	1.4	1.1
Business acquisitions, net of cash acquired	(10.0)	(6.0)
Other investing activities, net	0.8	(0.2)
Net cash (used) by investing activities	(35.0)	(33.7)
Cash flows from financing activities:
Repayments of finance lease obligations	(8.7)	(5.6)
Repayments of term loan	(3.0)	(2.6)
Repayments of receivables financing agreement	(114.0)	0.0
Proceeds from receivables financing agreement, net of issuance costs	171.0	75.0
Proceeds from revolving credit facility	24.0	0.0
Proceeds from issuance of common stock, net of share issuance costs	0.3	0.5
Repurchase of common stock and distributions	(1.2)	(2.1)
Contingent business acquisition payments	(1.6)	0.0
Other financing activities, net	0.1	0.0
Net cash provided by financing activities	66.9	65.2
Net change in cash and cash equivalents	2.3	9.1
Cash and cash equivalents, beginning of period	20.1	123.7
Cash and cash equivalents, end of period	22.4	132.8
Supplemental Cash Flow Information
Cash paid for income taxes, net	0.0	4.6
Cash paid for interest	$ 21.7	$ 8.7