Income Taxes (Details 2) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Components of deferred tax assets (liabilities)
Settlement agreement and related accrued interest	$ 383,800,000	$ 367,900,000
Restructuring reserves	10,800,000	0
Accruals not yet deductible for tax purposes	72,500,000	17,000,000
Net operating loss carry forwards	124,500,000	33,900,000
Foreign, federal and state credits and investment tax allowances	130,200,000	9,200,000
Employee benefit items	145,000,000	57,200,000
Other	1,000,000	4,200,000
Gross deferred tax assets	867,800,000	489,400,000
Valuation allowance	(219,100,000)	(43,100,000)
Total deferred tax assets	648,700,000	446,300,000
Depreciation and amortization	(73,400,000)	(48,200,000)
Unremitted foreign earnings	(149,800,000)	(47,100,000)
Inventories	0	(4,700,000)
Intangibles	(599,000,000)	(20,200,000)
Other	(14,900,000)	(13,300,000)
Total deferred tax liabilities	(837,100,000)	(133,500,000)
Net deferred tax assets (liabilities)	$ (188,400,000)	$ 312,800,000