Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Cash flows from operating activities:
Net (loss)	$ (15.2)	$ (10.4)
Adjustments to reconcile net (loss) to net cash provided by operating activities:
Depreciation	42.9	30.4
Amortization of intangible assets	6.2	8.1
Amortization of financing costs and original issue discount	0.8	0.5
Deferred taxes	(6.1)	(4.2)
Equity-based compensation	3.9	4.5
Realized gain on hedges	(0.7)	(1.6)
Gain on disposal of property and equipment	(2.1)	(2.9)
Other non-cash activities	1.2	4.3
Change in operating assets and liabilities:
Accounts receivable	24.2	20.7
Unbilled and deferred revenue	28.6	68.7
Other operating assets	(6.2)	(9.9)
Accounts payable and other operating liabilities	(41.4)	(47.7)
Net cash provided by operating activities	36.1	60.5
Cash flows from investing activities:
Purchase of property and equipment	(54.7)	(58.7)
Proceeds from sale of property and equipment	3.2	2.6
Other investing activities	(0.3)	0.8
Net cash (used) by investing activities	(51.8)	(55.3)
Cash flows from financing activities:
Repayments of finance lease obligations	(13.9)	(10.7)
Repayments of receivables financing agreement	0.0	(8.4)
Proceeds from receivables financing agreement, net of issuance costs	10.1	1.6
Series A preferred stock dividend	(9.0)	(9.0)
Proceeds from issuance of common stock, net of share issuance costs	0.3	1.5
Repurchase of common stock and distributions	(18.8)	(5.1)
Contingent business acquisition payments	0.0	(0.2)
Increase (decrease) in book overdrafts	9.5	(17.0)
Net cash (used) by financing activities	(21.8)	(47.3)
Net change in cash and cash equivalents	(37.5)	(42.1)
Cash and cash equivalents, beginning of period	74.5	140.4
Cash and cash equivalents, end of period	37.0	98.3
Supplemental Cash Flow Information:
Cash (received) paid for income taxes, net	(0.1)	0.1
Cash paid for interest	15.4	15.3
Accrual for property and equipment	$ 7.9	$ 26.3