Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net (loss)	$ (12.8)	$ (12.0)
Adjustments to reconcile net (loss) to net cash provided by operating activities:
Depreciation	21.4	21.6
Amortization of intangible assets	13.4	13.9
Amortization of financing costs and original issue discount	0.9	0.9
Deferred taxes	(5.6)	(4.1)
Equity-based compensation	4.7	4.9
Realized loss on hedges	(0.6)	5.3
Other non-cash activities, net	(0.1)	0.5
Change in operating assets and liabilities:
Accounts receivable	(4.3)	(23.0)
Unbilled and deferred revenue	41.6	32.3
Other operating assets	(20.9)	2.4
Accounts payable and other operating liabilities	(60.1)	(37.6)
Net cash (used) provided by operating activities	(22.4)	5.1
Cash flows from investing activities:
Purchase of property and equipment	(28.6)	(9.7)
Proceeds from sale of property and equipment	1.1	0.6
Business acquisitions, net of cash acquired	(6.0)	(62.2)
Other investing activities, net	(0.2)	(0.1)
Net cash (used) by investing activities	(33.7)	(71.4)
Cash flows from financing activities:
Repayments of finance lease obligations	(5.6)	(4.0)
Repayments of term loan	(2.6)	(2.6)
Proceeds from receivables financing agreement, net of issue costs	75.0	0.0
Proceeds from issuance of common stock, net of share issuance costs	0.5	0.5
Repurchase of common stock and distributions	(2.1)	(1.1)
Other financing activities, net	0.0	(2.0)
Net cash (used) by financing activities	65.2	(9.2)
Net change in cash and cash equivalents	9.1	(75.5)
Cash and cash equivalents, beginning of period	123.7	157.1
Cash and cash equivalents, end of period	132.8	81.6
Supplemental Cash Flow Information
Cash paid for income taxes, net	4.6	0.6
Cash paid for interest	$ 8.7	$ 13.5