CONDENSED CONSOLIDATED STATEMENT OF EQUITY (USD $) In Millions	Total	Preferred stock [Member]	Common stock [Member]	Additional paid-in capital [Member]	Retained earnings [Member]	Accumulated other comprehensive loss [Member]	Treasury stock [Member]	Non-controlling interest [Member]
Balance at Dec. 31, 2012	$ 1,091.7	$ 667.3	$ 3.6	$ 78.9	$ 75.4	$ (42.0)	$ (49.6)	$ 358.1
Net loss	(48.2)				(39.8)			(8.4)
Other comprehensive income (loss), net	(19.2)					(19.9)		0.7
Cash dividends	(21.7)				(17.0)			(4.7)
Balance at Mar. 31, 2013	$ 1,002.6	$ 667.3	$ 3.6	$ 78.9	$ 18.6	$ (61.9)	$ (49.6)	$ 345.7