Taxes on Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								6 Months Ended		9 Months Ended		12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2013	Jun. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Extraordinary Items, Noncontrolling Interest [Abstract]
Domestic													$ 627.2	$ 402.2	$ 223.5
Foreign													112.0	91.4	131.7
Income before income taxes	65.2	367.0	219.7	87.4	(29.7)	386.3	160.9	(23.9)	307.1	137.0	674.1	523.3	739.2	493.6	355.2
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)													(4.7)	19.6	10.3
Current Foreign Tax Expense (Benefit)													56.3	32.2	29.4
Current State and Local Tax Expense (Benefit)													23.3	39.1	28.5
Current Income Tax Expense (Benefit)													74.9	90.9	68.2
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Deferred Federal Income Tax Expense (Benefit)													239.3	139.0	78.1
Deferred Foreign Income Tax Expense (Benefit)													13.6	11.0	(3.7)
Deferred State and Local Income Tax Expense (Benefit)													17.4	(18.5)	(5.4)
Deferred Income Tax Expense (Benefit)													270.3	131.5	69.0
Provision for taxes on income		129.9	90.4	63.1	(1.0)	134.1	65.0	24.3	153.5	89.3	283.4	223.4	345.2	222.4	137.2
Deferred Tax Assets, Net [Abstract]
Employee benefit plans	83.9				103.6								83.9	103.6
Net operating loss carryforwards	1,835.3				1,669.5								1,835.3	1,669.5
Federal, state and foreign local tax credit carryforwards	48.0				47.1								48.0	47.1
Accrued and prepaid expenses	381.4				342.3								381.4	342.3
Total Deferred Tax Assets	2,348.6				2,162.5								2,348.6	2,162.5
Less: Valuation Allowance	(279.4)				(226.4)								(279.4)	(226.4)
Total Net Deferred Tax Assets	2,069.2				1,936.1								2,069.2	1,936.1
Deferred Tax Liabilities, Net [Abstract]
Depreciation on tangible assets	(3,552.6)				(3,090.7)								(3,552.6)	(3,090.7)
Intangible assets	(1,436.1)				(1,477.2)								(1,436.1)	(1,477.2)
Total Deferred Tax Liabilities	(4,988.7)				(4,567.9)								(4,988.7)	(4,567.9)
Deferred Tax Liabilities, Net	$ 2,919.5				$ 2,631.8								$ 2,919.5	$ 2,631.8