Taxes on Income (Details) (USD $)	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]
Income (Loss) from Continuing Operations before Income Taxes, Domestic									$ 355,300,000	$ 186,300,000	$ (128,100,000)
Income (Loss) from Continuing Operations before Income Taxes, Foreign									95,200,000	138,000,000	113,500,000
Loss before income taxes	(40,300,000)	368,900,000	158,700,000	(36,800,000)	92,800,000	295,700,000	94,600,000	(158,900,000)	450,545,000	324,270,000	(14,636,000)
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)									8,600,000	600,000	100,000
Current Foreign Tax Expense (Benefit)									32,200,000	30,600,000	41,500,000
Current State and Local Tax Expense (Benefit)									39,100,000	28,500,000	1,500,000
Current Income Tax Expense (Benefit)									79,900,000	59,700,000	43,100,000
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred Federal Income Tax Expense (Benefit)									134,800,000	76,200,000	(25,000,000)
Deferred Foreign Income Tax Expense (Benefit)									11,900,000	(3,200,000)	1,300,000
Deferred State and Local Income Tax Expense (Benefit)									(19,100,000)	(4,200,000)	(2,700,000)
Deferred Income Tax Expense (Benefit)									127,600,000	68,800,000	(26,400,000)
Provision for taxes on income									207,466,000	128,540,000	16,662,000
Deferred Tax Assets, Net [Abstract]
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits	103,600,000				102,800,000				103,600,000	102,800,000
Deferred Tax Assets, Operating Loss Carryforwards	1,610,900,000				1,743,500,000				1,610,900,000	1,743,500,000
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	20,800,000				20,800,000				20,800,000	20,800,000
Deferred Tax Assets, Tax Credit Carryforwards, Other	26,800,000				15,000,000				26,800,000	15,000,000
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals	323,100,000				300,800,000				323,100,000	300,800,000
Deferred Tax Assets, Gross	2,085,200,000				2,182,900,000				2,085,200,000	2,182,900,000
Deferred Tax Assets, Valuation Allowance	(226,400,000)				(186,700,000)				(226,400,000)	(186,700,000)
Deferred Tax Assets, Net of Valuation Allowance	1,858,800,000				1,996,200,000				1,858,800,000	1,996,200,000
Deferred Tax Liabilities, Gross [Abstract]
Deferred Tax Liabilities, Property, Plant and Equipment	(3,081,400,000)				(2,742,300,000)				(3,081,400,000)	(2,742,300,000)
Deferred Tax Liabilities, Intangible Assets	(1,477,100,000)				(942,400,000)				(1,477,100,000)	(942,400,000)
Deferred Tax Liabilities, Gross	4,558,500,000				3,684,700,000				4,558,500,000	3,684,700,000
Deferred Tax Assets, Net	(2,699,700,000)				(1,688,500,000)				(2,699,700,000)	(1,688,500,000)
Domestic Tax Authority [Member]
Deferred Tax Assets, Net [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards	1,294,300,000								1,294,300,000
State and Local Jurisdiction [Member]
Deferred Tax Assets, Net [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards	105,800,000								105,800,000
Foreign Tax Authority [Member]
Deferred Tax Assets, Net [Abstract]
Deferred Tax Assets, Operating Loss Carryforwards	$ 248,500,000								$ 248,500,000