Condensed Unaudited Consolidated Statements of Shareholders' Equity - USD ($) $ in Millions	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Deficit) [Member]	Non-controlling Interest [Member]	Accumulated Other Comprehensive (Loss) [Member]
Balance at Oct. 31, 2018	$ 531.4	$ 0.1	$ 492.1	$ 40.6		$ (1.4)
Balance, shares at Oct. 31, 2018		62,683,808
Net (loss) income	(14.6)			(14.6)
Stock-based compensation expense	1.4		1.4
Exercise of common stock options	0.1		0.1
Exercise of common stock options, shares		20,000
Vesting of restricted and performance stock, net of employee tax withholdings, shares		94,237
Dividends declared on common stock	(3.2)			(3.2)
Balance at Jan. 31, 2019	515.1	$ 0.1	493.6	22.8		(1.4)
Balance, shares at Jan. 31, 2019		62,798,045
Balance at Oct. 31, 2018	531.4	$ 0.1	492.1	40.6		(1.4)
Balance, shares at Oct. 31, 2018		62,683,808
Net (loss) income	(3.3)
Other comprehensive income (loss), net of tax	(0.2)
Balance at Jul. 31, 2019	516.5	$ 0.1	490.4	27.6		(1.6)
Balance, shares at Jul. 31, 2019		62,207,841
Balance at Oct. 31, 2018	531.4	$ 0.1	492.1	40.6		(1.4)
Balance, shares at Oct. 31, 2018		62,683,808
Repurchase and retirement of common stock		$ (8.3)
Repurchase and retirement of common stock, Shares		(717,597)
Balance at Oct. 31, 2019	505.2	$ 0.1	490.8	15.8	$ 0.2	(1.7)
Balance, shares at Oct. 31, 2019		62,217,486
Balance at Jan. 31, 2019	515.1	$ 0.1	493.6	22.8		(1.4)
Balance, shares at Jan. 31, 2019		62,798,045
Net (loss) income	5.6			5.6
Other comprehensive income (loss), net of tax	(0.2)					(0.2)
Stock-based compensation expense	2.9		2.9
Exercise of common stock options	0.4		0.4
Exercise of common stock options, shares		54,000
Vesting of restricted and performance stock, net of employee tax withholdings, shares		40,828
Dividends declared on common stock	(3.2)			(3.2)
Repurchase and retirement of common stock	(5.3)		(5.3)
Repurchase and retirement of common stock, Shares		(495,475)
Balance at Apr. 30, 2019	515.3	$ 0.1	491.6	25.2		(1.6)
Balance, shares at Apr. 30, 2019		62,397,398
Net (loss) income	5.6			5.6
Stock-based compensation expense	1.7		1.7
Exercise of common stock options	0.1		0.1
Exercise of common stock options, shares		25,999
Vesting of restricted and performance stock, net of employee tax withholdings, shares		6,566
Dividends declared on common stock	(3.2)			(3.2)
Repurchase and retirement of common stock	(3.0)		(3.0)
Repurchase and retirement of common stock, Shares		(222,122)
Balance at Jul. 31, 2019	516.5	$ 0.1	490.4	27.6		(1.6)
Balance, shares at Jul. 31, 2019		62,207,841
Balance at Oct. 31, 2019	505.2	$ 0.1	490.8	15.8	0.2	(1.7)
Balance, shares at Oct. 31, 2019		62,217,486
Net (loss) income	(9.4)			(9.4)
Sale of business	(0.2)				(0.2)
Stock-based compensation expense	2.6		2.6
Exercise of common stock options	0.8		0.8
Exercise of common stock options, shares		102,000
Vesting of restricted and performance stock, net of employee tax withholdings, shares		360,986
Dividends declared on common stock	(3.1)			(3.1)
Balance at Jan. 31, 2020	495.9	$ 0.1	494.2	3.3		(1.7)
Balance, shares at Jan. 31, 2020		62,680,472
Balance at Oct. 31, 2019	505.2	$ 0.1	490.8	15.8	$ 0.2	(1.7)
Balance, shares at Oct. 31, 2019		62,217,486
Net (loss) income	(20.3)
Other comprehensive income (loss), net of tax	(0.9)
Repurchase and retirement of common stock, Shares		0
Balance at Jul. 31, 2020	482.1	$ 0.1	495.8	(11.2)		(2.6)
Balance, shares at Jul. 31, 2020		63,476,203
Balance at Jan. 31, 2020	495.9	$ 0.1	494.2	3.3		(1.7)
Balance, shares at Jan. 31, 2020		62,680,472
Net (loss) income	(7.6)			(7.6)
Other comprehensive income (loss), net of tax	(0.1)					(0.1)
Stock-based compensation expense	2.9		2.9
Vesting and issuance of restricted stock units and awards, net of forfeitures and employee tax withholdings	(1.2)		(1.2)
Vesting and issuance of restricted stock units and awards, net of forfeitures and employee tax withholdings, shares		717,054
Reclassification of liability awards	(1.7)		(1.7)
Dividends declared on common stock	(3.3)			(3.3)
Balance at Apr. 30, 2020	484.9	$ 0.1	494.2	(7.6)		(1.8)
Balance, shares at Apr. 30, 2020		63,397,526
Net (loss) income	(3.6)			(3.6)
Other comprehensive income (loss), net of tax	(0.8)					(0.8)
Stock-based compensation expense	1.6		1.6
Vesting and issuance of restricted stock units and awards, net of forfeitures and employee tax withholdings, shares		78,677
Repurchase and retirement of common stock, Shares		0
Balance at Jul. 31, 2020	$ 482.1	$ 0.1	$ 495.8	$ (11.2)		$ (2.6)
Balance, shares at Jul. 31, 2020		63,476,203