Condensed Unaudited Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Apr. 30, 2022	Apr. 30, 2021
Cash flows from operating activities:
Net (loss) income	$ (3.0)	$ 20.6
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	18.3	16.7
Amortization of debt issuance costs	0.8	1.2
Stock-based compensation expense	4.5	3.4
Deferred income taxes	2.0	1.3
Loss on early extinguishment of debt		1.4
Gain on sale of assets	(0.3)	(1.7)
Loss on sale of business or business held for sale	0.1	3.8
Loss on acquisition of business		0.4
Changes in operating assets and liabilities, net	5.0	(10.0)
Net cash provided by operating activities	27.4	37.1
Cash flows from investing activities:
Purchase of property, plant and equipment	(8.5)	(8.6)
Proceeds from sale of assets	2.6	11.9
Net cash (used in) provided by investing activities	(5.9)	3.3
Cash flows from financing activities:
Net proceeds from borrowings on revolving credit facility	28.0	266.0
Repayment of long-term debt		(303.4)
Payment of dividends	(6.4)
Payment of debt issuance costs		(7.0)
Repurchase and retirement of common stock	(45.9)
Other financing activities	(4.6)	0.3
Net cash used in financing activities	(28.9)	(44.1)
Net decrease in cash and cash equivalents	(7.4)	(3.7)
Cash and cash equivalents, beginning of period	13.3	11.4
Cash and cash equivalents, end of period	5.9	7.7
Cash paid (received) for:
Interest	5.6	9.5
Income taxes, net of refunds	$ (15.5)	$ (6.9)