Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Feb. 28, 2019	Feb. 28, 2018
Income Statement [Abstract]
Net sales	$ 168.9	$ 178.7
Cost of goods sold (exclusive of depreciation)	132.0	132.1
Gross profit	36.9	46.6
Selling, general and administrative	28.7	29.2
Depreciation and amortization	8.0	7.2
Restructuring and severance	1.1	1.3
Interest expense	5.0	5.1
Debt issuance costs write-off	0.0	0.8
Acquisition and integration related expense	0.3	0.6
Other (income) expense, net	(0.8)	0.2
Total other costs and expenses	42.3	44.4
Income (loss) before income taxes	(5.4)	2.2
Income tax (benefit) expense	(0.8)	(5.1)
Net income (loss)	$ (4.6)	$ 7.3
Earnings Per Share
Net income (loss) per share - Basic and Diluted	$ (0.10)	$ 0.16
Weighted average shares outstanding - Basic	44.7	44.6
Weighted average shares outstanding - Diluted	44.7	45.0