Condensed Unaudited Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Cash flows from operating activities:
Net loss	$ (13.5)	$ (0.7)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	6.9	9.6
Amortization of debt issuance costs	0.4	0.4
Stock-based compensation expense	5.9	2.3
Deferred income taxes	0.5	1.7
Gain on sale of assets	(0.1)	(0.1)
Loss on investment in China JV	0.2
Changes in operating assets and liabilities, net	(7.2)	(16.9)
Net cash used in operating activities	(6.9)	(3.7)
Cash flows from investing activities:
Purchase of property, plant and equipment	(3.8)	(4.5)
Proceeds from sale of assets	0.2	0.1
Other investing activities	0.6
Net cash used in investing activities	(3.0)	(4.4)
Cash flows from financing activities:
Net proceeds from borrowings on revolving credit facility	20.0	41.0
Payment of dividends	(3.1)	(3.3)
Repurchase and retirement of common stock		(24.4)
Other financing activities	(4.4)	(4.6)
Net cash provided by financing activities	12.5	8.7
Net increase in cash and cash equivalents	2.6	0.6
Cash and cash equivalents, beginning of period	20.4	13.3
Cash and cash equivalents, end of period	23.0	13.9
Cash paid (received) for:
Interest	5.5	2.8
Income taxes, net of refunds	$ 0.0	$ (16.3)