CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited) (USD $) In Millions	Total		Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Common Stock	Treasury Stock	Paid-in Capital	Noncontrolling Interest
Balance (previously reported) at Dec. 31, 2010	$ 400.5		$ 283.2	$ 29.0	$ 0.3	$ (8.9)	$ 95.0	$ 1.9
Cumulative effect of restatement on prior years (see note 2)	(6.5)		(4.7)	(0.3)	0	0	0.1	(1.6)
Balance (restated)	394.0		278.5	28.7	0.3	(8.9)	95.1	0.3
Net income (loss)	13.1	[1]	13.1					0
Cash dividends	(5.6)		(5.6)
Issuance of treasury shares pursuant to employee stock compensation plans	2.7					2.5	0.2
Tax benefit from employee stock compensation plans	0.2						0.2
Vesting of common stock in connection with employee stock compensation plans	1.1						1.1
Purchase of noncontrolling interest	(5.7)						(5.4)	(0.3)
Sale of subsidiary shares to noncontrolling interest	0			(1.4)			(3.4)	4.8
Other comprehensive income (loss)	(0.6)			(0.6)				0
Balance at Mar. 31, 2011	399.2		286.0	26.7	0.3	(6.4)	87.8	4.8
Balance (previously reported) at Dec. 31, 2011	400.2		319.5	(14.9)	0.3	(3.4)	94.5	4.2
Cumulative effect of restatement on prior years (see note 2)	(5.3)		(5.2)	0.2	0	0	(0.2)	(0.1)
Balance (restated)	394.9		314.3	(14.7)	0.3	(3.4)	94.3	4.1
Net income (loss)	13.5	[1]	13.4					0.1
Cash dividends	(5.8)		(5.8)
Issuance of treasury shares pursuant to employee stock compensation plans	3.3					1.7	1.6
Tax benefit from employee stock compensation plans	(0.1)						(0.1)
Vesting of common stock in connection with employee stock compensation plans	1.8						1.8
Other comprehensive income (loss)	10.2			10.0				0.2
Balance at Mar. 31, 2012	$ 417.8	[1]	$ 321.9	$ (4.7)	$ 0.3	$ (1.7)	$ 97.6	$ 4.4

[1] Restated