Condensed Consolidated Statement of Shareholders' Equity (Deficit) (Unaudited) (USD $) In Millions	Total	Common Stock [Member]	Other Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]
Beginning balance at Nov. 30, 2013	$ 49.6	$ 5.9	$ 280.1	$ 0	$ (14.0)	$ (222.4)
Beginning balance (in shares) at Nov. 30, 2013		59.9
Net (loss) income	(61.8)				(61.8)
Amortization of actuarial losses and prior service credits, net of income taxes	22.7					22.7
Tax benefit from shares issued under equity plans	1.5		1.5
Purchase of treasury stock	(64.5)			(64.5)
Purchase of treasury stock (in shares)	(3.5)	(3.5)
Stock-based compensation and other, net	3.8		3.8
Stock-based compensation and other, net (in shares)		0.5
Ending balance at Aug. 31, 2014	$ (48.7)	$ 5.9	$ 285.4	$ (64.5)	$ (75.8)	$ (199.7)
Ending balance, (in shares) at Aug. 31, 2014		56.9