Consolidated Statements of Changes in Total Equity (USD $) In Millions, except Share data, unless otherwise specified		Total		Preferred Stock [Member]	Common Stock [Member]	Add'l Paid in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total GCC Equity [Member]	Noncontrolling Interest [Member]
Beginning Balance (as restated) at Dec. 31, 2009	[1]	$ 1,472.9		$ 3.8	$ 0.6	$ 637.1	$ (72.9)	$ 777.5	$ (16.9)	$ 1,329.2	$ 143.7
Beginning Balance, shares (as restated) at Dec. 31, 2009	[1]			76,000	52,008,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)		73.4	[2]					56.5	29.7	86.2	(12.8)
Preferred stock dividend		(0.3)						(0.3)		(0.3)
Issuance of nonvested shares					109,000
Stock option and RSU expense		5.1				5.1				5.1
Exercise of stock options		0.4				0.4				0.4
Exercise of stock options, shares					33,000
Treasury shares related to nonvested stock vesting		(0.6)					(0.6)			(0.6)
Treasury shares related to nonvested stock vesting, shares					(20,000)
Amortization of nonvested shares		4.2				4.2				4.2
Excess tax benefits (deficiencies) from stock-based compensation		(0.1)	[2],[3]			(0.1)				(0.1)
Dividends paid to non-controlling interest		(4.3)				0				0	(4.3)
Other		1.7				6.1	(0.5)			5.6	(3.9)
Other, shares					(14,000)
Ending Balance (as restated) at Dec. 31, 2010		1,552.4		3.8	0.6	652.8	(74.0)	833.7	12.8	1,429.7	122.7
Ending Balance, shares (as restated) at Dec. 31, 2010				76,000	52,116,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)		(60.5)	[2]					54.8	(110.2)	(55.4)	(5.1)
Preferred stock dividend		(0.3)						(0.3)		(0.3)
Stock option and RSU expense		8.3				8.3				8.3
Exercise of stock options		1.5				1.5				1.5
Exercise of stock options, shares					122,000
Treasury shares related to nonvested stock vesting		(0.5)					(0.5)			(0.5)
Treasury shares related to nonvested stock vesting, shares					(13,000)
Amortization of nonvested shares		3.4				3.4				3.4
Excess tax benefits (deficiencies) from stock-based compensation		1.0	[2],[3]			1.0				1.0
Dividends paid to non-controlling interest		(3.8)									(3.8)
Repurchase of common shares, value		(62.5)					(62.5)			(62.5)
Repurchase of common shares, shares					(2,529,000)
Other		(1.1)				(0.3)	0.5			0.2	(1.3)
Other, shares					(2,000)
Ending Balance (as restated) at Dec. 31, 2011	[2]	1,437.9		3.8	0.6	666.7	(136.5)	888.2	(97.4)	1,325.4	112.5
Ending Balance, shares (as restated) at Dec. 31, 2011	[2]			76,000	49,698,000
Beginning Balance (as restated) at Sep. 30, 2011
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchase of common shares, value					(62.5)
Repurchase of common shares, shares					(2,500,000)
Ending Balance (as restated) at Dec. 31, 2011	[2]	1,437.9		3.8	0.6	666.7	(136.5)	888.2	(97.4)	1,325.4	112.5
Ending Balance, shares (as restated) at Dec. 31, 2011	[2]			76,000	49,698,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Comprehensive income (loss)		4.6	[2]					4.3	(7.2)	(2.9)	7.5
Preferred stock dividend		(0.3)						(0.3)		(0.3)
Stock option and RSU expense		10.0				10.0				10.0
Exercise of stock options		0.1				0.1				0.1
Exercise of stock options, shares		14,000			14,000
Treasury shares related to nonvested stock vesting		(0.8)					(0.8)			(0.8)
Treasury shares related to nonvested stock vesting, shares					(25,000)
Amortization of nonvested shares		2.3				2.3				2.3
Excess tax benefits (deficiencies) from stock-based compensation		(0.6)	[2],[3]			(0.6)				(0.6)
Dividends paid to non-controlling interest		(3.5)									(3.5)
Repurchase of common shares, value		(1.2)			(1.2)		(1.2)			(1.2)
Repurchase of common shares, shares					(50,000)
Other		(0.3)				(1.8)	1.5			(0.3)	0
Other, shares					(56,000)
Ending Balance (as restated) at Dec. 31, 2012	[2]	$ 1,448.2		$ 3.8	$ 0.6	$ 676.7	$ (137.0)	$ 892.2	$ (104.6)	$ 1,331.7	$ 116.5
Ending Balance, shares (as restated) at Dec. 31, 2012	[2]			76,000	49,693,000

[1] As of December 31, 2009 Retained Earnings was reduced by $20.4 million and $8.2 million for the effect of Restatement No. 1 and Restatement No. 2, respectively. As of December 31, 2009 Accumulated Other Comprehensive Loss was increased by $8.0 million for the effect of Restatement No. 1. As of December 31, 2009 Noncontrolling Interest was reduced by $0.3 million for the effect of Restatement No. 2.

[2] See Note 23 - Restatement of Consolidated Financial Statements

[3] Cash inflows (outflows) recognized as financing and operating activities in the Company’s consolidated statement of cash flows