Condensed Consolidated Statement of Shareholders' Equity (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		$ (14.0)	$ (222.4)
Beginning balance, shares at Nov. 30, 2013		59.9
Net loss	(2.1)				(2.1)
Amortization of net actuarial losses, net of income taxes	7.5					7.5
Reclassification from redeemable common stock	0.1		0.1
Reclassification from redeemable common stock, shares
Tax benefit from shares issued under equity plans	1.1		1.1
Purchase of treasury stock	(8.6)			(8.6)
Purchase of treasury stock, shares		(0.5)
Stock-based compensation and other, net	0.1		0.1
Stock-based compensation and other, net, shares		0.3
Ending balance at Feb. 28, 2014	$ 47.7	$ 5.9	$ 281.4	$ (8.6)	$ 16.1	$ (214.9)
Ending balance, shares at Feb. 28, 2014		59.7