Income Taxes From Continuing Operations (Schedule Of Deferred Income Taxes) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets:
Allowance for doubtful accounts	$ 18.2	$ 70.9
Inventories	113.9	154.5
Pension and post-retirement benefits	397.8	382.0
Environmental and regulatory compliance	26.5	35.5
Other accruals and prepayments	442.3	425.1
Stock compensation expense	111.1	114.6
Tax credit and loss carryforwards	916.4	864.0
Other	22.0	2.8
Valuation allowances	(382.5)	(316.6)
Total deferred tax asset	1,665.7	1,732.8
Deferred tax liabilities:
Property, plant and equipment	(214.2)	(258.5)
Insurance, including self–insurance	(381.2)	(195.9)
Basis difference in LYONs	(99.7)	(118.6)
Goodwill and other intangibles	(2,146.3)	(2,016.4)
Deferred service income	(71.6)	(174.7)
Unrealized gains on marketable securities	(72.7)	(56.8)
Total deferred tax liability	(2,985.7)	(2,820.9)
Net deferred tax liability	$ (1,320.0)	$ (1,088.1)