Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Net Sales	$ 759.9	$ 838.0	$ 987.4
Cost of goods sold (exclusive of depreciation)	556.0	644.1	788.0
Gross profit	203.9	193.9	199.4
Selling, general, and administrative	118.5	119.3	120.2
Depreciation and amortization	30.6	34.0	34.8
Asset impairment	5.7	19.4	0.0
Loss on disposal of fixed assets	0.3	0.2	0.5
Restructuring and severance	11.1	5.9	0.9
Interest expense	24.7	28.3	32.9
Debt issuance costs write-off	2.9	0.6	0.8
Business Combination, Integration Related Costs	0.9	0.4	0.0
Other (income) expense, net	(0.7)	6.9	(2.4)
Total operating expenses	194.0	215.0	187.7
Income (loss) from continuing operations before income taxes	9.9	(21.1)	11.7
Income tax (expense) benefit	(10.3)	2.4	0.4
(Loss) income from continuing operations	(0.4)	(18.7)	12.1
Discontinued Operations:
Discontinued operations, loss from operations net of tax	0.0	0.9	(0.6)
Gain (loss) income from discontinued operations		0.9	(0.6)
Net (loss) income	$ (0.4)	$ (17.8)	$ 11.5
Income (Loss) Per Share—Basic
Basic - Income per share - continuing operations (in dollars per share)	$ (0.01)	$ (0.41)	$ 0.26
Net income (loss) per share - Basic (in dollars per share)	$ (0.01)	$ (0.39)	$ 0.25
Income (Loss) Per Share—Basic and Diluted
Weighted average shares outstanding - Basic (in shares)	44.0	45.3	46.3
Weighted average shares outstanding - Diluted (in shares)	44.0	45.7	47.1
Income (Loss) from Continuing Operations, Per Diluted Share	$ (0.01)	$ (0.41)	$ 0.26
Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share	0.00	0.02	(0.01)
Earnings Per Share, Diluted	$ (0.01)	$ (0.39)	$ 0.25
Retained Earnings [Member]
Discontinued Operations:
Net (loss) income	$ (0.4)	$ (17.8)	$ 11.5