Consolidated Statements of Comprehensive Income Statement - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Net (loss) income	$ (0.4)	$ (17.8)	$ 11.5
Foreign currency translations
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	(5.9)	0.0	0.0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	6.3	(11.2)	(5.4)
Adjustment for Long-term Intercompany Transactions, Gross of Tax	0.4	(12.2)	(7.5)
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax	(0.2)	3.5	2.4
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax	0.6	(19.9)	(10.5)
Net Actuarial (Loss) Gain
Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, before Tax	(8.9)	16.5	(50.7)
Amortization of net gain included in net period pension expense	3.6	4.4	2.5
Prior service cost:
Amortization of prior service costs included in net period pension expense	0.0	0.1	0.0
Other Comprehensive (Income) Loss, Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service Cost (Credit), before Tax	0.0	(0.1)	(0.3)
Other Comprehensive (Income) Loss, Pension and Other Postretirement Benefit Plans, Tax	2.1	(8.1)	18.8
Other Comprehensive Income (Loss), Reclassification, Pension and Other Postretirement Benefit Plans, Net of Tax	(3.2)	12.8	(29.7)
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent	(2.6)	(7.1)	(40.2)
Other comprehensive income, net of tax	(3.0)	(24.9)	(28.7)
Retained Earnings [Member]
Net (loss) income	$ (0.4)	$ (17.8)	$ 11.5